Karl Johann Kautsky (; ; 16 October 1854 – 17 October 1938) was a Czech-Austrian
Marxist
Marxism is a political philosophy and method of socioeconomic analysis. It uses a dialectical and materialist interpretation of historical development, better known as historical materialism, to analyse class relations, social conflic ...
theorist. A leading theorist of the
Social Democratic Party of Germany
The Social Democratic Party of Germany ( , SPD ) is a social democratic political party in Germany. It is one of the major parties of contemporary Germany. Saskia Esken has been the party's leader since the 2019 leadership election together w ...
(SPD) and the
Second International
The Second International, also called the Socialist International, was a political international of Labour movement, socialist and labour parties and Trade union, trade unions which existed from 1889 to 1916. It included representatives from mo ...
, Kautsky advocated
orthodox Marxism
Orthodox Marxism is the body of Marxist thought which emerged after the deaths of Karl Marx and Friedrich Engels in the late 19th century, expressed in its primary form by Karl Kautsky. Kautsky's views of Marxism dominated the European Marxis ...
, and his views dominated European Marxism for about two decades, from the death of
Friedrich Engels
Friedrich Engels ( ;["Engels"](_blank)
''Random House Webster's Unabridged Dictionary''.[World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...]
in 1914.
Born in
Prague
Prague ( ; ) is the capital and List of cities and towns in the Czech Republic, largest city of the Czech Republic and the historical capital of Bohemia. Prague, located on the Vltava River, has a population of about 1.4 million, while its P ...
, Kautsky studied at the
University of Vienna
The University of Vienna (, ) is a public university, public research university in Vienna, Austria. Founded by Rudolf IV, Duke of Austria, Duke Rudolph IV in 1365, it is the oldest university in the German-speaking world and among the largest ...
. In 1875, he joined the
Social Democratic Party of Austria
The Social Democratic Party of Austria ( , SPÖ) is a social democratic political party in Austria. Founded in 1889 as the Social Democratic Workers' Party of Austria (, SDAPÖ) and later known as the Socialist Party of Austria () from 1945 unt ...
, and from 1883 founded and edited the influential journal ''
Die Neue Zeit
''Die Neue Zeit'' ("The New Times") was a German socialist theoretical journal of the Social Democratic Party of Germany (SPD) that was published from 1883 to 1923. Its headquarters was in Stuttgart, Germany.
History and profile
Founded by lead ...
''. From 1885 to 1890, he lived in London, where he worked with Engels. He moved back to Germany in 1890 and became active in the SPD, and wrote the theory section of its
Erfurt Program
The Erfurt Program was adopted by the Social Democratic Party of Germany during the SPD Congress at Erfurt in 1891. Drafted by theorists Karl Kautsky and Eduard Bernstein, the program set out a Marxist view and superseded the party's Gotha P ...
of 1891, a major influence on other European socialist parties. On the outbreak of World War I in 1914, Kautsky opposed the SPD's collaboration with the German war effort. In 1917, he joined the
Independent Social Democratic Party of Germany
The Independent Social Democratic Party of Germany (, USPD) was a short-lived political party in Germany during the German Empire and the Weimar Republic. The organization was established in 1917 as the result of a split of anti-war members of t ...
(USPD), and rejoined the SPD in 1922. His influence dwindled during the 1920s, and he died in
Amsterdam
Amsterdam ( , ; ; ) is the capital of the Netherlands, capital and Municipalities of the Netherlands, largest city of the Kingdom of the Netherlands. It has a population of 933,680 in June 2024 within the city proper, 1,457,018 in the City Re ...
in 1938.
Kautsky's
stagist interpretation of Marxism emphasized that history could not be hurried, and that workers had to wait for suitable material conditions to develop before a
socialist revolution
Revolutionary socialism is a political philosophy, doctrine, and tradition within socialism that stresses the idea that a social revolution is necessary to bring about structural changes in society. More specifically, it is the view that revolu ...
. Under his influence, the SPD adopted a gradualist approach to achieving socialism, using
bourgeois
The bourgeoisie ( , ) are a class of business owners, merchants and wealthy people, in general, which emerged in the Late Middle Ages, originally as a "middle class" between the peasantry and Aristocracy (class), aristocracy. They are tradition ...
parliamentary democracy
A parliamentary system, or parliamentary democracy, is a form of government where the head of government (chief executive) derives their democratic legitimacy from their ability to command the support ("confidence") of a majority of the legisl ...
to secure improvements in the lives of workers until capitalism collapsed under its own contradictions. This stance sparked conflict with other leading Marxists, including
Eduard Bernstein
Eduard Bernstein (; 6 January 1850 – 18 December 1932) was a German Marxist theorist and politician. A prominent member of the Social Democratic Party of Germany (SPD), he has been both condemned and praised as a "Revisionism (Marxism), revisi ...
, who rejected revolution;
Rosa Luxemburg
Rosa Luxemburg ( ; ; ; born Rozalia Luksenburg; 5 March 1871 – 15 January 1919) was a Polish and naturalised-German revolutionary and Marxist theorist. She was a key figure of the socialist movements in Poland and Germany in the early 20t ...
, who championed
revolutionary spontaneity
Revolutionary socialism is a political philosophy, doctrine, and tradition within socialism that stresses the idea that a social revolution is necessary to bring about structural changes in society. More specifically, it is the view that revolu ...
; and
Vladimir Lenin
Vladimir Ilyich Ulyanov ( 187021 January 1924), better known as Vladimir Lenin, was a Russian revolutionary, politician and political theorist. He was the first head of government of Soviet Russia from 1917 until Death and state funeral of ...
, whom Kautsky accused of launching a premature
revolution in Russia in 1917 and leading the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
toward dictatorship.
Early life
Family and background
Karl Kautsky was born in
Prague
Prague ( ; ) is the capital and List of cities and towns in the Czech Republic, largest city of the Czech Republic and the historical capital of Bohemia. Prague, located on the Vltava River, has a population of about 1.4 million, while its P ...
on 16 October 1854, then part of the
Austrian Empire
The Austrian Empire, officially known as the Empire of Austria, was a Multinational state, multinational European Great Powers, great power from 1804 to 1867, created by proclamation out of the Habsburg monarchy, realms of the Habsburgs. Duri ...
. His parents were
Johann Kautsky, a Czech
theatrical scene designer, and Minna Jaich, an Austrian actress and writer of Czech descent. The family moved to
Vienna
Vienna ( ; ; ) is the capital city, capital, List of largest cities in Austria, most populous city, and one of Federal states of Austria, nine federal states of Austria. It is Austria's primate city, with just over two million inhabitants. ...
when Kautsky was seven years old in 1863. Despite Kautsky's later efforts in his memoirs to suggest a vague
proletarian
The proletariat (; ) is the social class of wage-earners, those members of a society whose possession of significant economic value is their labour power (their capacity to work). A member of such a class is a proletarian or a . Marxist philo ...
background, his immediate family was not working class. Though his parents faced some financial difficulties in their early married years, they had family connections to rely on. By the time Karl was six, his father provided a comfortable income, allowing for at least two servants. Karl was the eldest of four children, followed by Minna (b. 1856), Fritz (b. 1857), and Johann (b. 1864).
Kautsky maintained a particularly close intellectual relationship with his mother, Minna. She came from a family of actors and theatrical artists and, freed from household duties by the family's improved finances after 1860, turned to intellectual pursuits. She and Karl developed a shared interest in contemporary philosophy and
natural science
Natural science or empirical science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer ...
. When Karl received
Ernst Haeckel
Ernst Heinrich Philipp August Haeckel (; ; 16 February 1834 – 9 August 1919) was a German zoologist, natural history, naturalist, eugenics, eugenicist, Philosophy, philosopher, physician, professor, marine biology, marine biologist and artist ...
's ''The History of Creation'' in 1874, they studied it together. Later, when Kautsky began writing his first socialist pieces, he would show them to his mother for advice. Minna Kautsky herself became a socialist writer, gaining a minor reputation for her romantic socialist fiction even before her son's work was known.
A common misconception, noted by Steenson, is that Kautsky was Jewish; he was not. His second wife, Luise Ronsperger, was Jewish, and their sons faced persecution under the Nazis, which may have contributed to this confusion.
Education and early influences
Kautsky was an avid reader from a young age. He was tutored at home until he was nine. In 1864, he began attending the
Melk
Melk (; older spelling: ) is a city in the Austrian state of Lower Austria, next to the Wachau valley along the Danube. Melk has a population of 5,257 (as of 2012). It is best known as the site of a massive baroque Benedictine monastery named ...
seminary, run by
Benedictine
The Benedictines, officially the Order of Saint Benedict (, abbreviated as O.S.B. or OSB), are a mainly contemplative monastic order of the Catholic Church for men and for women who follow the Rule of Saint Benedict. Initiated in 529, th ...
monks, which he found oppressive. From 1866 to 1874, he attended the more progressive Academic Gymnasium in Vienna, where he studied religion, Latin, Greek, German, geography, history, mathematics, natural history, and philosophy. He was a mediocre student, partly due to chronic illness, poor eyesight, and a distrust of his teachers. His studies were also affected by his growing interest in extracurricular matters, such as the
Paris Commune
The Paris Commune (, ) was a French revolutionary government that seized power in Paris on 18 March 1871 and controlled parts of the city until 28 May 1871. During the Franco-Prussian War of 1870–71, the French National Guard (France), Nation ...
in 1871. He performed best in history and philosophy.
In the autumn of 1874, Kautsky entered the
University of Vienna
The University of Vienna (, ) is a public university, public research university in Vienna, Austria. Founded by Rudolf IV, Duke of Austria, Duke Rudolph IV in 1365, it is the oldest university in the German-speaking world and among the largest ...
, intending to study "historical philosophy" to become a university lecturer or a middle-school teacher. He took courses in psychology, history, physical geography, and literature. A brief attempt to study law was abandoned due to illness and a self-professed lack of oratorical skill. He ultimately attended nine semesters but never took a degree, his growing socialist activities turning him away from academia. Kautsky himself felt he learned little at university due to conflicts with professors, believing that socialists were largely self-taught.
Friedrich Engels
Friedrich Engels ( ;["Engels"](_blank)
''Random House Webster's Unabridged Dictionary''.[Jules Verne
Jules Gabriel Verne (;''Longman Pronunciation Dictionary''. ; 8 February 1828 – 24 March 1905) was a French novelist, poet and playwright.
His collaboration with the publisher Pierre-Jules Hetzel led to the creation of the ''Voyages extraor ...]
's ''
Around the World in Eighty Days
''Around the World in Eighty Days'' () is an adventure novel by the French writer Jules Verne, first published in French in 1872. In the story, Phileas Fogg of London and his newly employed French valet Passepartout attempt to circumnavigate ...
'', Karl wrote a scientific fantasy play, ''The Atlantic-Pacific Company'', about the construction of a Panama-Nicaragua canal. It had limited success in Vienna,
Graz
Graz () is the capital of the Austrian Federal states of Austria, federal state of Styria and the List of cities and towns in Austria, second-largest city in Austria, after Vienna. On 1 January 2025, Graz had a population of 306,068 (343,461 inc ...
, and
Berlin
Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
in 1877–1878. Its failure, coupled with his increasing involvement in the socialist movement, led him to abandon playwriting.
Entry into socialism
Kautsky's immediate family was largely apolitical, though there was a sporadic
Czech nationalism
Czech nationalism is a form of nationalism which asserts that Czechs are a nation and promotes the cultural unity of Czechs. Modern Czech nationalism arose in the 19th century in the form of the Czech National Revival. In 1848, Czech nationalism ...
, a sympathy Karl initially shared. His political consciousness began to emerge in the summer of 1868 after a visit to rural
Bohemia
Bohemia ( ; ; ) is the westernmost and largest historical region of the Czech Republic. In a narrow, geographic sense, it roughly encompasses the territories of present-day Czechia that fall within the Elbe River's drainage basin, but historic ...
, where he was impressed by Czech nationalist sentiments and peasant agitation. For the next two years, he considered himself an "outspoken Czech nationalist", influenced by figures like
František Palacký
František Palacký (; 14 June 1798 – 26 May 1876) was a Czech historian and politician. He was the most influential person of the Czech National Revival, called "Father of the Nation".
Life
František Palacký was born on 14 June 1798, at ...
, who combined
romantic nationalism
Romantic nationalism (also national romanticism, organic nationalism, identity nationalism) is the form of nationalism in which the state claims its political legitimacy as an organic consequence of the unity of those it governs. This includes ...
with political liberalism. This Czech nationalism, however, did not last long in the predominantly German environment of Vienna.
Two events in early 1871 profoundly shaped Kautsky's radicalization: the Paris Commune and his reading of
George Sand
Amantine Lucile Aurore Dupin de Francueil (; 1 July 1804 – 8 June 1876), best known by her pen name George Sand (), was a French novelist, memoirist and journalist. Being more renowned than either Victor Hugo or Honoré de Balz ...
's romantic socialist novel, ''The Sin of M. Antoine''. The Commune stirred his sympathies for the working class and pushed his political radicalism towards socialism. Sand's novel, which he reread many times, provided crucial emotional support during a period of isolation and family disapproval of his socialist leanings. It reinforced his ethical commitment to the oppressed and suggested that the coming of socialism would require a long process of study and development.
By late 1871, Kautsky's Czech nationalism had evolved into a vaguely socialist, democratic radicalism. In 1873–1874, he wrote unpublished articles and stories seeking to reconcile capital and labor through education, equality, and worker cooperatives, advocating for a
federal republic
A federal republic is a federation of Federated state, states with a republican form of government. At its core, the literal meaning of the word republic when used to reference a form of government means a country that is governed by elected re ...
with extensive freedoms.
Around this time, Kautsky came under the influence of
positivism
Positivism is a philosophical school that holds that all genuine knowledge is either true by definition or positivemeaning '' a posteriori'' facts derived by reason and logic from sensory experience.John J. Macionis, Linda M. Gerber, ''Soci ...
,
materialism
Materialism is a form of monism, philosophical monism according to which matter is the fundamental Substance theory, substance in nature, and all things, including mind, mental states and consciousness, are results of material interactions. Acco ...
, and the scientific thought of the era, particularly the works of
Charles Darwin
Charles Robert Darwin ( ; 12 February 1809 – 19 April 1882) was an English Natural history#Before 1900, naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all speci ...
,
Ernst Haeckel
Ernst Heinrich Philipp August Haeckel (; ; 16 February 1834 – 9 August 1919) was a German zoologist, natural history, naturalist, eugenics, eugenicist, Philosophy, philosopher, physician, professor, marine biology, marine biologist and artist ...
,
Ludwig Büchner
Friedrich Karl Christian Ludwig Büchner (; ; 29 March 1824 – 30 April 1899) was a German philosopher, physiologist and physician who became one of the exponents of 19th-century scientific materialism.
Biography
Büchner was born at Darmstadt ...
, and
Henry Thomas Buckle
Henry Thomas Buckle (24 November 1821 – 29 May 1862) was an English historian, the author of an unfinished ''History of Civilization'' and a strong amateur chess player. He is sometimes called "the Father of Scientific History".
Early life a ...
. Darwin's work, especially its elimination of a deity from explanations of origins, was crucial in shaping Kautsky's natural-scientific and anti-Christian worldview. He was impressed by Haeckel's attempts to apply natural science to human society, though he rejected Haeckel's racism and cruder forms of
Social Darwinism
Charles Darwin, after whom social Darwinism is named
Social Darwinism is a body of pseudoscientific theories and societal practices that purport to apply biological concepts of natural selection and survival of the fittest to sociology, economi ...
. Büchner's
monistic
Monism attributes oneness or singleness () to a concept, such as to existence. Various kinds of monism can be distinguished:
* Priority monism states that all existing things go back to a source that is distinct from them; e.g., in Neoplatonis ...
view of the world and near-socialist positions also appealed to him. Buckle's ''History of Civilization in England'' initially suggested a materialist outlook but ultimately emphasized the role of intellectual factors, a contradiction Kautsky would later address more consistently. Steenson notes that by 1885, Kautsky had clearly broken with the idea that natural laws could be directly applied to human society, emphasizing instead the historical specificity of social laws. This fusion of Marxism and Darwinism inspired in Kautsky a concept of revolution as the development of an organic necessity.
Austrian socialist movement and early writings
Kautsky joined the small
Austrian Social Democratic Workers' Party in January 1875. The party, founded in 1874, was weak due to Austria's limited industrialization, economic depression, and internal divisions along national and tactical lines. Kautsky aligned himself with the radical faction, influenced by
Andreas Scheu, and became a propagandist and lecturer, primarily on historical topics. His frustration with the party's impotence and state repression led to a brief flirtation with
anarchist
Anarchism is a political philosophy and Political movement, movement that seeks to abolish all institutions that perpetuate authority, coercion, or Social hierarchy, hierarchy, primarily targeting the state (polity), state and capitalism. A ...
ideas.
His earliest published works appeared primarily in German socialist journals like ''
Der Volksstaat'' (later ''
Vorwärts
( ; "Forward") is a newspaper published by the Social Democratic Party of Germany (SPD). Founded in 1876, it was the central organ of the SPD for many decades. Following the party's Halle Congress (1891), it was published daily as the success ...
'') and Austrian socialist papers. These articles focused on natural science and its relation to socialism, and on Austrian political developments. A key early work was "Socialism and the Struggle for Existence" (1876), in which he critiqued anti-socialist interpretations of Darwinism, arguing that solidarity, not just individual struggle, was a factor in evolution and human society. Steenson notes that these early writings still showed strong romantic and idealist influences, with Kautsky's commitment to socialism being primarily moral.
Kautsky first read
Karl Marx
Karl Marx (; 5 May 1818 – 14 March 1883) was a German philosopher, political theorist, economist, journalist, and revolutionary socialist. He is best-known for the 1848 pamphlet '' The Communist Manifesto'' (written with Friedrich Engels) ...
's ''
Capital
Capital and its variations may refer to:
Common uses
* Capital city, a municipality of primary status
** Capital region, a metropolitan region containing the capital
** List of national capitals
* Capital letter, an upper-case letter
Econom ...
'' in 1875, but its influence was not immediately apparent in his writings. A more significant turning point was his encounter with Friedrich Engels's ''
Anti-Dühring
''Anti-Dühring'' (, "Herr Eugen Dühring's Revolution in Science") is a book by Friedrich Engels, first published in German in 1877 in parts and then in 1878 in book form. It had previously been serialised in the newspaper '' Vorwärts.'' There ...
'', serialized in ''Vorwärts'' from 1877 to 1878. Though Kautsky did not thoroughly study it until 1879–1880 with
Eduard Bernstein
Eduard Bernstein (; 6 January 1850 – 18 December 1932) was a German Marxist theorist and politician. A prominent member of the Social Democratic Party of Germany (SPD), he has been both condemned and praised as a "Revisionism (Marxism), revisi ...
, its ideas began to appear in his work by spring 1878, marking a shift towards a greater awareness of economic factors and Marxian analysis.
In 1879, through the wealthy German socialist
Karl Höchberg, Kautsky was offered a subsidized position among exiled German socialists in
Zurich
Zurich (; ) is the list of cities in Switzerland, largest city in Switzerland and the capital of the canton of Zurich. It is in north-central Switzerland, at the northwestern tip of Lake Zurich. , the municipality had 448,664 inhabitants. The ...
, Switzerland. This offer, contingent on abandoning his quasi-anarchist sympathies, provided a market for his socialist writings and removed him from the increasingly anarchist-dominated Austrian socialist environment. He arrived in Zurich in January 1880.
Theoretician of German social democracy
Zurich and London exile (1880s)
During the
Anti-Socialist Laws
The Anti-Socialist Laws or Socialist Laws (; officially , approximately "Law against the public danger of Social Democratic endeavours") were a series of acts of the parliament of the German Empire, the first of which was passed on 19 October 187 ...
in Germany, Kautsky lived in Zurich and
London
London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
. In February 1881, writing in ''
Der Sozialdemokrat
''Der Sozialdemokrat'' was a German socialist publication. It was founded by Jean Baptista von Schweitzer. The first issue was published in Zurich on 28 September 1867.
Due to the Anti-Socialist Laws, the publication had to be distributed illegal ...
'', the official newspaper of the
Social Democratic Party of Germany
The Social Democratic Party of Germany ( , SPD ) is a social democratic political party in Germany. It is one of the major parties of contemporary Germany. Saskia Esken has been the party's leader since the 2019 leadership election together w ...
(SPD) published in exile, he affirmed the necessity of a violent revolution in which violence would act as the "midwife of every old society pregnant with a new one". He argued that while a party could not create a revolution, it must organize itself ''for'' the revolution and "take advantage of it". He saw the SPD's role as guiding the masses and giving the revolution direction. In a December 1881 article, he argued that the first step of the revolution would be to "demolish the bourgeois state" and create a new one. The victorious proletariat, he wrote, would need a government to "curb the ruled with all the means at its command. All this may sound very undemocratic, but necessity will compel us to act in this way".
The decade of the 1880s was pivotal for Kautsky, both personally and intellectually. He moved frequently between Zurich (1880–1882, 1884), Vienna (1882–1883, 1888–1889),
Stuttgart
Stuttgart (; ; Swabian German, Swabian: ; Alemannic German, Alemannic: ; Italian language, Italian: ; ) is the capital city, capital and List of cities in Baden-Württemberg by population, largest city of the States of Germany, German state of ...
(1883), and London (1885–1888), before settling in Stuttgart in late 1890. In this period, he developed a radical outlook, denouncing the bureaucratic-military state, viewing parliament as a tool for agitation, and promoting a "mystique" of the party as a new ''ecclesia militans'' (church militant).
In Zurich, Kautsky lived independently for the first time, supported by Höchberg. He became part of the German socialist émigré circle and earned the nickname "Baron Juchzer" for his somewhat fastidious dress and ebullient optimism. Höchberg acted as his first serious editor and introduced him to the work of
Herbert Spencer
Herbert Spencer (27 April 1820 – 8 December 1903) was an English polymath active as a philosopher, psychologist, biologist, sociologist, and anthropologist. Spencer originated the expression "survival of the fittest", which he coined in '' ...
and practical economics. Most importantly, Kautsky formed a close friendship and intellectual partnership with
Eduard Bernstein
Eduard Bernstein (; 6 January 1850 – 18 December 1932) was a German Marxist theorist and politician. A prominent member of the Social Democratic Party of Germany (SPD), he has been both condemned and praised as a "Revisionism (Marxism), revisi ...
. Together, they undertook an intense study of Engels's ''Anti-Dühring'', which cemented their conversion to
Marxism
Marxism is a political philosophy and method of socioeconomic analysis. It uses a dialectical and materialist interpretation of historical development, better known as historical materialism, to analyse class relations, social conflict, ...
. Bernstein, with his party experience, also tutored Kautsky in the practicalities of the German movement.
Kautsky first visited Marx and Engels in London from March to June 1881. While Marx was unimpressed, viewing Kautsky as a "mediocrity", Engels recognized his eagerness and potential. This visit, and a subsequent one in 1884, deepened Kautsky's relationship with Engels and his desire for further study.
Kautsky was briefly considered as editor for ''Der Sozialdemokrat,'' but
August Bebel
Ferdinand August Bebel (; 22 February 1840 – 13 August 1913) was a German socialist activist and politician. He was one of the principal founders of the Social Democratic Party of Germany (SPD).
Bebel, a woodworker by trade, co-founded the Sa ...
and Engels ultimately found Bernstein more suitable for the political demands of the role, deeming Kautsky better suited for theoretical work.
''Die Neue Zeit''
In 1883, Kautsky co-founded and became the primary editor of ''
Die Neue Zeit
''Die Neue Zeit'' ("The New Times") was a German socialist theoretical journal of the Social Democratic Party of Germany (SPD) that was published from 1883 to 1923. Its headquarters was in Stuttgart, Germany.
History and profile
Founded by lead ...
'' (The New Age), a Marxist theoretical journal published by Johann Heinrich Wilhelm Dietz in Stuttgart. This provided Kautsky with a regular income and a crucial platform for developing and promoting his brand of Marxism. The journal was intended as an organ of
scientific socialism
Scientific socialism in Marxism is the application of historical materialism to the development of socialism, as not just a practical and achievable outcome of historical processes, but the only possible outcome. It contrasts with utopian social ...
, with Marx and Darwin as its "twin pillars". According to its first editorial, its objectives were the "democratization of science as an instrument for the socialist elevation of the proletariat", party commitment, and devotion to truth.
Wilhelm Liebknecht
Wilhelm Martin Philipp Christian Ludwig Liebknecht (; 29 March 1826 – 7 August 1900) was a German socialist activist and politician. He was one of the principal founders of the Social Democratic Party of Germany (SPD).Wilhelm Blos
Wilhelm Josef Blos (5 October 1849 – 6 July 1927) was a German journalist, historian, novelist, dramatist and politician (SPD). He served as a member of the imperial parliament (''Reichstag'') between 1877 and 1918, albeit with one three year ...
and Bruno Geiser who were installed by Dietz during Kautsky's brief return to Zurich in 1884. Kautsky, with crucial support from Bebel, successfully resisted attempts by the moderate wing of the SPD to dilute the journal's Marxist orientation.
From 1885 to 1888, Kautsky edited ''Die Neue Zeit'' from London, benefiting from close collaboration with Engels and the resources of the
British Museum
The British Museum is a Museum, public museum dedicated to human history, art and culture located in the Bloomsbury area of London. Its permanent collection of eight million works is the largest in the world. It documents the story of human cu ...
. This was a highly productive period for him. A key early theoretical debate published in the journal was Kautsky's (Engels-guided) critique of the
state socialist
State socialism is a political and economic ideology within the socialist movement that advocates state ownership of the means of production. This is intended either as a temporary measure, or as a characteristic of socialism in the transition ...
ideas of
Karl Rodbertus
Johann Karl Rodbertus (August 12, 1805, in Greifswald, Swedish Pomerania – December 6, 1875, in Jagetzow), also known as Karl Rodbertus-Jagetzow, was a German economist and socialist and a leading member of the ''Linkes Zentrum'' (centre-lef ...
in 1884–1885, aimed at countering its appeal within the German socialist movement.
Erfurt Program
Kautsky played a central role in drafting the new party program for the SPD after the lapse of the
Anti-Socialist Laws
The Anti-Socialist Laws or Socialist Laws (; officially , approximately "Law against the public danger of Social Democratic endeavours") were a series of acts of the parliament of the German Empire, the first of which was passed on 19 October 187 ...
in 1890. The previous
Gotha Program
The Gotha Program ( German: ''das Gothaer Programm''), also called the Gotha Programme, was the party platform adopted by the nascent Social Democratic Party of Germany (SPD) at its initial party congress, held in the town of Gotha in 1875. ...
of 1875 was considered outdated. In January 1891, Engels sent Kautsky Marx's previously unpublished ''
Critique of the Gotha Program
The ''Critique of the Gotha Programme'' () is a document based on a letter by Karl Marx written in early May 1875 to the Social Democratic Workers' Party of Germany (SDAP), with whom Marx and Friedrich Engels were in close association.
Offerin ...
'', which Kautsky then published in ''Die Neue Zeit''. This created considerable controversy within the SPD leadership, particularly with Wilhelm Liebknecht, due to its harsh criticism of the 1875 program and of
Ferdinand Lassalle
Ferdinand Johann Gottlieb Lassalle (born Lassal; 11 April 1825 – 31 August 1864) was a German jurist, philosopher, socialist, and political activist. Remembered as an initiator of the German labour movement, he developed the theory of state s ...
.
Despite the storm, Kautsky's draft for the new program, which emphasized orthodox Marxist principles, was largely adopted by the party commission at the Erfurt Congress in October 1891. He was entrusted with writing the theoretical section, while Bernstein and Bebel handled the tactical section. Following the congress, Kautsky was commissioned by the party's central committee to write a pamphlet explaining and amplifying the
Erfurt Program
The Erfurt Program was adopted by the Social Democratic Party of Germany during the SPD Congress at Erfurt in 1891. Drafted by theorists Karl Kautsky and Eduard Bernstein, the program set out a Marxist view and superseded the party's Gotha P ...
. This resulted in ''Das Erfurter Programm'' (1892, translated as ''The Class Struggle''), which became his most famous and widely translated work, establishing him as a leading interpreter of Marxism. In it, Kautsky outlined the origins of modern capitalism, the role of human action in history, the nature of the future socialist state (though he was reluctant to offer detailed plans), and the tactics of the working-class movement, emphasizing organization, education, reform, and parliamentary participation as leading to an "irresistible and inevitable" social revolution. He argued that modern parliamentarism was indispensable for governing a large modern state and that a genuine parliamentary republic could serve as an instrument for the "dictatorship of the proletariat" as much as for the dictatorship of the bourgeoisie. He attacked concepts like
direct legislation
Direct democracy or pure democracy is a form of democracy in which the electorate directly decides on policy initiatives, without elected representatives as proxies, as opposed to the representative democracy model which occurs in the majority ...
as unworkable and expressions of political sterility rooted in
petty-bourgeois
''Petite bourgeoisie'' (, ; also anglicised as petty bourgeoisie) is a term that refers to a social class composed of small business owners, shopkeepers, small-scale merchants, semi-autonomous peasants, and artisans. They are named as such ...
individualism.
The peasant question
A major tactical and theoretical issue for the SPD in the 1890s was its approach to the peasantry. While some, particularly in South Germany led by
Georg von Vollmar
Georg Heinrich Ritter (Chevalier) von Vollmar auf Veldheim (March 7, 1850 – June 30, 1922) was a democratic socialist politician from Bavaria.
Biography
Vollmar was born in Munich, and educated in a school attached to a Benedictine monastery at ...
, advocated for an
agrarian program to win peasant votes, Kautsky was consistently skeptical. He had argued since the 1870s that peasants' attachment to private property and their individualism made them unlikely allies for a socialist party.
At the SPD's Frankfurt Congress in 1894, a resolution was passed calling for an agrarian program. Kautsky opposed this, arguing that specific appeals to peasants would dilute the party's proletarian character and contradict its class-struggle basis. He maintained that most of the rural population was, or was becoming, a rural proletariat. He believed land, as a primary means of production, must ultimately be socialized. At the Breslau Congress in 1895, Kautsky's resolution rejecting the proposed agrarian program was passed, despite opposition from Bebel on this specific issue. Kautsky argued that while the party should agitate among the peasantry, it should not make promises it could not keep, such as the preservation of small peasant holdings. He further developed these ideas in his major work ''Die Agrarfrage'' (The Agrarian Question, 1899). This work, praised by
Vladimir Lenin
Vladimir Ilyich Ulyanov ( 187021 January 1924), better known as Vladimir Lenin, was a Russian revolutionary, politician and political theorist. He was the first head of government of Soviet Russia from 1917 until Death and state funeral of ...
as the most significant contribution to economic literature since ''Capital'', systematically argued for the superiority of large-scale agriculture and posited that the party's task was to win over the agricultural proletariat and neutralize the small peasants, not to preserve their doomed form of production.
Revisionism debate
The most significant challenge to Kautsky's
orthodox Marxism
Orthodox Marxism is the body of Marxist thought which emerged after the deaths of Karl Marx and Friedrich Engels in the late 19th century, expressed in its primary form by Karl Kautsky. Kautsky's views of Marxism dominated the European Marxis ...
in this period came from his former close friend,
Eduard Bernstein
Eduard Bernstein (; 6 January 1850 – 18 December 1932) was a German Marxist theorist and politician. A prominent member of the Social Democratic Party of Germany (SPD), he has been both condemned and praised as a "Revisionism (Marxism), revisi ...
. Starting in 1896, Bernstein published a series of articles in ''Die Neue Zeit'' titled "Problems of Socialism", which questioned fundamental tenets of Marxism, including the
theory of value, the inevitability of capitalist collapse, the intensification of
class struggle
In political science, the term class conflict, class struggle, or class war refers to the economic antagonism and political tension that exist among social classes because of clashing interests, competition for limited resources, and inequali ...
, and the need for a purely proletarian revolutionary party. Bernstein advocated for an evolutionary, ethical socialism, famously stating, "the goal is nothing, the movement everything".
Kautsky was initially reluctant to publicly criticize Bernstein, due to their long friendship and Bernstein's exile. He first defended Bernstein against attacks by figures like
Ernest Belfort Bax
Ernest Belfort Bax (; 23 July 1854 – 26 November 1926) was an English people, English barrister, journalism, journalist, philosophy, philosopher, Men's rights movement, men's rights advocate, Socialism, socialist, and historian.
Biography
Er ...
. However, as Bernstein's views became more explicit, particularly with the publication of ''Evolutionary Socialism'' (''Die Voraussetzungen des Sozialismus und die Aufgaben der Sozialdemokratie'') in 1899, Kautsky, urged by Bebel, felt compelled to respond.
The ensuing debate, which lasted until around 1903, covered nearly every aspect of Marxist theory. Kautsky argued that Bernstein's analysis, based on observations of England, was not applicable to Germany, where no significant democratic forces existed outside the working class. For Kautsky, theory (orthodox Marxism) served a practical function: it provided the German workers with self-confidence and the certainty of victory. He contended that while capitalism was not mechanically collapsing, its contradictions were sharpening, particularly with the rise of
finance capital
Rudolf Hilferding (; 10 August 1877 – 11 February 1941) was an Austrian-born Marxist economist, socialist theorist,International Institute of Social History, ''Rudolf Hilferding Papers'': http://www.iisg.nl/archives/en/files/h/10751012.php p ...
and
cartels
A cartel is a group of independent market participants who collaborate with each other as well as agreeing not to compete with each other in order to improve their profits and dominate the market. A cartel is an organization formed by producers ...
, which increased social misery even if absolute poverty did not. He also developed his concept of ''Verelendung'' (
immiserization), arguing that even if workers' material conditions improved, the social and political assaults by the ruling class would intensify class struggle. The SPD officially condemned
revisionism at its Hanover (1899) and Dresden (1903) congresses. The debate permanently damaged Kautsky's friendship with Bernstein.
Kautsky also engaged in tactical debates concerning cooperation with
bourgeois
The bourgeoisie ( , ) are a class of business owners, merchants and wealthy people, in general, which emerged in the Late Middle Ages, originally as a "middle class" between the peasantry and Aristocracy (class), aristocracy. They are tradition ...
parties. He opposed participation in the
Prussian Landtag
The Landtag of Prussia () was the representative assembly of the Kingdom of Prussia implemented in 1849, a bicameral legislature consisting of the upper House of Lords (''Herrenhaus'') and the lower House of Representatives (''Abgeordnetenhaus'') ...
elections under the restrictive three-class franchise in 1893 but argued in favor of it by 1897 to weaken the
Junkers
Junkers Flugzeug- und Motorenwerke AG (JFM, earlier JCO or JKO in World War I, English language, English: Junkers Aircraft and Motor Works) more commonly Junkers , was a major German aircraft manufacturer, aircraft and aircraft engine manufactu ...
and fight for democratic reforms. He supported
Jean Jaurès
Auguste Marie Joseph Jean Léon Jaurès (3 September 185931 July 1914), commonly referred to as Jean Jaurès (; ), was a French socialist leader. Initially a Moderate Republican, he later became a social democrat and one of the first possibi ...
's engagement in the
Dreyfus Affair but condemned
Alexandre Millerand
Alexandre Millerand (; – ) was a French politician who served as President of France from 1920 to 1924, having previously served as Prime Minister of France earlier in 1920. His participation in Waldeck-Rousseau's cabinet at the start of the ...
's entry into a bourgeois French government, seeing it as an unnecessary compromise. At the
Second International
The Second International, also called the Socialist International, was a political international of Labour movement, socialist and labour parties and Trade union, trade unions which existed from 1889 to 1916. It included representatives from mo ...
's Paris Congress in 1900, Kautsky's resolution, which opposed electoral alliances but allowed for socialist entry into bourgeois governments under extraordinary circumstances with party approval, was adopted.
"Classical years" and challenges (1905–1914)
Russian Revolution of 1905 and mass strike debate
The
Russian Revolution of 1905
The Russian Revolution of 1905, also known as the First Russian Revolution, was a revolution in the Russian Empire which began on 22 January 1905 and led to the establishment of a constitutional monarchy under the Russian Constitution of 1906, t ...
significantly impacted European socialists, particularly in Germany, by highlighting the potential of the
mass strike
A general strike is a strike action in which participants cease all economic activity, such as working, to strengthen the bargaining position of a trade union or achieve a common social or political goal. They are organised by large coalitions ...
. Kautsky had paid some attention to Russia before, viewing it as backward but ripe for a
bourgeois revolution
Bourgeois revolution is a term used in Marxist theory to refer to a social revolution that aims to destroy a feudal system or its vestiges, establish the rule of the bourgeoisie, and create a capitalist state. In colonised or subjugated countrie ...
, in which the proletariat would lead other classes. He had close ties with Russian Marxists like
Pavel Axelrod
Pavel Borisovich Axelrod (; 25 August 1850 – 16 April 1928) was an early Russian Marxist revolutionary. Along with Georgi Plekhanov, Vera Zasulich, and Leo Deutsch, he was one of the members of the first organization of Russian Marxists, Ema ...
,
Georgi Plekhanov
Georgi Valentinovich Plekhanov ( rus, Георгий Валентинович Плеханов, p=ɡʲɪˈorɡʲɪj vəlʲɪnʲˈtʲinəvʲɪtɕ plʲɪˈxanəf, a=Ru-Georgi Plekhanov-JermyRei.ogg; – 30 May 1918) was a Russian revolutionary, ...
, and
Rosa Luxemburg
Rosa Luxemburg ( ; ; ; born Rozalia Luksenburg; 5 March 1871 – 15 January 1919) was a Polish and naturalised-German revolutionary and Marxist theorist. She was a key figure of the socialist movements in Poland and Germany in the early 20t ...
.
When the revolution broke out, Kautsky supported the revolutionaries and argued that the Russian peasantry, unlike Germany's, had revolutionary potential. He believed a worker-peasant coalition could achieve a liberal, capitalist Russia, which would then eventually lead to socialism. He saw the revolution as the "beginning of the era of proletarian revolutions", arguing that the East was now opening the revolutionary road for the West.
The 1905 revolution, coupled with a surge in strike activity in Germany, fueled a major debate within the SPD on the mass strike. Trade union leaders, concerned about costs and employer retaliation, were cautious. The SPD leadership, increasingly conservative, also resisted adopting the mass strike. However, the party's radical intellectual wing, including Luxemburg and
Karl Liebknecht
Karl Paul August Friedrich Liebknecht (; ; 13 August 1871 – 15 January 1919) was a German politician and revolutionary socialist. A leader of the far-left wing of the Social Democratic Party of Germany (SPD), Liebknecht was a co-founder of both ...
, saw it as a way to vitalize the party and achieve democratic reforms.
Kautsky's position was nuanced. He had long considered the general strike a potentially useful, if dangerous, weapon. He argued that the growing interest in the mass strike was a response to the "growing disdain for parliamentarism" following the SPD's 1903 electoral victory, which had not translated into significant political change. He urged discussion of the mass strike not because he was eager to use it, but to ensure it was understood and not misused. He believed that in Germany, a successful mass strike was "only conceivable in a revolutionary situation". The SPD's Jena Congress in 1905 passed a Bebel-sponsored resolution that ambiguously accepted the mass strike as a defensive tactic and affirmed party superiority over trade unions. However, a secret agreement in February 1906 between party and trade union leaders effectively curtailed any organized mass action by the SPD, as the party accepted fiscal responsibility for political strikes it could not afford. At the Mannheim Congress in 1906, this agreement was essentially ratified, despite Kautsky's and Luxemburg's opposition.
Development of "centrism"
The mass strike debate and its outcome led Kautsky to develop what became known as his "centrist" position, attempting to find a "true" course between reformism on the right and radicalism on the left. He believed that theory (Marxism) generated the necessary motivation for socialist action and that the party's main task was to prepare the workers for an inevitable, though not necessarily imminent, revolution by raising their consciousness and organizing them. He argued for a "strategy of attrition" (''Ermattungsstrategie''), where the party would win not by shock tactics but by outlasting the opposition through persistent aggressive political positioning. In this strategy, the party would use parliamentary struggles, street demonstrations, and strikes to gradually weaken its opponents and strengthen the proletariat, only engaging in a decisive battle when the enemy had been sufficiently worn down.
This period saw a definitive break with Rosa Luxemburg. A debate in 1910 over franchise reform in Prussia, where Luxemburg advocated for mass action and Kautsky urged caution, escalated into a bitter personal and theoretical split. Kautsky articulated his centrist stance in an article titled "Between
Baden
Baden (; ) is a historical territory in southern Germany. In earlier times it was considered to be on both sides of the Upper Rhine, but since the Napoleonic Wars, it has been considered only East of the Rhine.
History
The margraves of Ba ...
and Luxemburg" (August 1910), arguing that the party must navigate between the reformist compromises of the South German SPD (who had voted for the Baden state budget) and the putschist tendencies of Luxemburg. He criticized Luxemburg for failing to grasp the specific conditions of Germany, where the state was far stronger than in Russia, making a "strategy of annihilation" (''Niederwerfungsstrategie'') suicidal.
Imperialism and the path to war
As
imperialism
Imperialism is the maintaining and extending of Power (international relations), power over foreign nations, particularly through expansionism, employing both hard power (military and economic power) and soft power (diplomatic power and cultura ...
and militarism intensified in Europe, Kautsky devoted considerable attention to these issues. He initially associated colonial expansion with commercial-capitalist and agrarian-aristocratic interests. Under the influence of
J. A. Hobson
John Atkinson Hobson (6 July 1858 – 1 April 1940) was an English economist and social scientist. Hobson is best known for his writing on imperialism, which influenced Vladimir Lenin, and his theory of underconsumption.
His principal and e ...
and particularly
Rudolf Hilferding
Rudolf Hilferding (; 10 August 1877 – 11 February 1941) was an Austrian-born Marxist economist, Socialism, socialist theorist,International Institute of Social History, ''Rudolf Hilferding Papers'': http://www.iisg.nl/archives/en/files/h/1075 ...
's ''Finance Capital'' (1910), his views evolved. He saw imperialism and nationalism primarily as bourgeois capitalist phenomena used by the German government to strengthen itself against the workers.
Kautsky opposed any form of socialist colonial policy, viewing it as a contradiction in terms and inherently exploitative, brutalizing, and racist. This was a consistent theme from his 1907 pamphlet ''Socialism and Colonial Policy''. While he initially believed mature capitalism did not necessarily imply imperialism and militarism, by 1912 he accepted this connection. However, as the threat of war grew, his humanitarian aversion to war led him to seek ways to avoid it, arguing that the "armaments race is based on economic causes, but not on economic necessity". He theorized that imperialism was a specific ''policy'' of finance capital, not an inevitable economic ''stage'' of capitalism. He conjectured that a future phase of "
ultra-imperialism
Ultra-imperialism (occasionally hyperimperialism and formerly super-imperialism) is a potential, comparatively peaceful phase of capitalism, meaning after or beyond Theory of imperialism, imperialism. It was described mainly by Karl Kautsky. Post ...
" was possible, in which international capitalist cartels would cooperate to exploit the world peacefully, superseding the violent competition of the imperialist phase. He believed that if war came, socialists should take an unpopular oppositional stance, which would ultimately position them to lead the revolution that would follow the war's inevitable collapse of capitalist society.
When
World War I
World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
broke out in August 1914, Kautsky, though not a member of the SPD ''Fraktion'' (parliamentary group), was invited to its decisive meeting on
war credits. He and
Hugo Haase
Hugo Haase (29 September 1863 – 7 November 1919) was a German socialist politician, jurist and pacifist. With Friedrich Ebert, he co-chaired of the Council of the People's Deputies during the German Revolution of 1918–19.
Early life
Hugo Ha ...
initially drafted a statement for refusing war credits. When it became clear that the majority would vote for credits, Kautsky urged abstention. Finally, when the ''Fraktion'' voted 78 to 14 for credit approval, he joined Gustav Hoch in an unsuccessful attempt to include a clause in the party's declaration demanding no annexations or violations of neutrality. Kautsky had lost, and the SPD accepted the ''
Burgfrieden
The or ' was a German medieval term that referred to imposition of a state of truce within the jurisdiction of a castle, and sometimes its estate, under which feuds, i.e. conflicts between private individuals, were forbidden under threat of the ...
'' (civic truce).
World War I and party split
Opposition to the war
Throughout World War I, Kautsky's main concern was to maintain as much theoretical integrity as possible and to prevent the SPD from completely succumbing to nationalist war fever. He distinguished between the legitimate defense of a "national state" and the aggressive "nationalistic state", arguing that workers had a right to national self-defense but must reject chauvinism and imperialism. He strongly opposed the ''Burgfrieden'' and the imperialistic war aims increasingly adopted by the SPD majority.
Kautsky believed the Second International had not been destroyed by the war but that its true nature and limitations had been revealed. He argued that it was an instrument for peacetime, not for war, and that its task was now to "reconquer peace". He engaged in extensive polemics, primarily against the right-wing socialists (the ''Umlerner'' or "re-learners") who argued the party must change its theories to fit the new realities of war. Wartime censorship made it easier to criticize the right than the left. During the war, Kautsky re-established a close working relationship with Eduard Bernstein, who had also moved to an anti-war position. Conversely, his relationship with former collaborators like
Heinrich Cunow
Heinrich Cunow (11 April 1862, in Schwerin, Mecklenburg-Schwerin – 20 August 1936) was a German Social Democratic Party politician and prominent Marxist theorist.
Cunow was originally against the First World War in 1914 but he changed his vi ...
, who became a leading proponent of war Marxism, deteriorated.
Founding of the USPD
As the war continued and the SPD majority increasingly suppressed dissent, Kautsky laid the theoretical groundwork for a party split. He argued that the majority's intolerance and violation of party custom by denying minority voices justified separation. In a series of articles in late 1915, he defended the right to dissent and warned that suppression bred extremism.
In April 1917, Kautsky, along with Bernstein, Haase, and other oppositionists, founded the
Independent Social Democratic Party of Germany
The Independent Social Democratic Party of Germany (, USPD) was a short-lived political party in Germany during the German Empire and the Weimar Republic. The organization was established in 1917 as the result of a split of anti-war members of t ...
(USPD) at a congress in
Gotha
Gotha () is the fifth-largest city in Thuringia, Germany, west of Erfurt and east of Eisenach with a population of 44,000. The city is the capital of the district of Gotha and was also a residence of the Ernestine Wettins from 1640 until the ...
. Kautsky wrote the party's manifesto, which called for an international, democratic peace with self-determination and blamed the SPD majority for the split. The new party was born divided, its common denominator being only opposition to the war. He continued to develop his views on nationalism and democracy, arguing in ''The Liberation of Nations'' (1917) that self-determination was essential for both international democracy and the proletarian struggle. He also refined his distinction between political and social revolution.
Revolutions and post-war period
German Revolution
The
German Revolution of 1918–1919
German(s) may refer to:
* Germany, the country of the Germans and German things
**Germania (Roman era)
* Germans, citizens of Germany, people of German ancestry, or native speakers of the German language
** For citizenship in Germany, see also Ge ...
brought Kautsky into government service. He served as chairman of the Socialization Commission and as an advisor in the Foreign Office, tasked with publishing documents on war guilt. His work resulted in ''The Guilt of Wilhelm Hohenzollern'' (1919). Kautsky advocated for a democratic republic and opposed the attempts by the extreme left (
Spartacists) to establish a council-based (''
Räte'') system, which he viewed as undemocratic and likely to lead to civil war. He believed the workers' councils had an important economic role in gradual socialization but were unsuitable as permanent political bodies. For Kautsky, only a National Assembly elected by universal suffrage could provide the legitimate foundation for a democratic state; councils, as class-based institutions, could not represent the whole nation and would lead to a minority dictatorship. His moderate stance and insistence on democratic processes put him at odds with the increasingly radicalized USPD, and he effectively broke with the party by mid-1919 when it endorsed the concept of a council dictatorship.
Kautsky's plan for socialization was gradualist, emphasizing orderly transition, compensation for expropriated property to maintain production, and adaptation to the technical development of different industries. He saw the state's role as facilitative rather than directly administrative in a socialized economy. His proposals included the dissolution of the standing army, the submission of the bureaucracy to a national assembly, and the devolution of police powers to municipalities.
Critique of the Russian Revolution and Bolshevism
Kautsky was an early and persistent critic of the
Bolshevik Revolution
The October Revolution, also known as the Great October Socialist Revolution (in Soviet historiography), October coup, Bolshevik coup, or Bolshevik revolution, was the second of two revolutions in Russia in 1917. It was led by Vladimir L ...
. While he had seen Russia as ripe for a political (bourgeois-democratic) revolution, he argued that the conditions for a socialist revolution were absent. His most comprehensive critique came in ''
The Dictatorship of the Proletariat'' (1918). He argued that socialism's goal was the abolition of all exploitation and oppression, which required democracy, not a dictatorship of one faction of the proletariat over others and the peasantry. He contended that the Bolshevik reliance on will over objective conditions, their suppression of democratic forms like the
Constituent Assembly
A constituent assembly (also known as a constitutional convention, constitutional congress, or constitutional assembly) is a body assembled for the purpose of drafting or revising a constitution. Members of a constituent assembly may be elected b ...
in favor of
soviets
The Soviet people () were the citizens and nationals of the Soviet Union. This demonym was presented in the ideology of the country as the "new historical unity of peoples of different nationalities" ().
Nationality policy in the Soviet Union ...
, and their violent methods would lead to an oppressive regime and ultimately fail. Kautsky argued that the Bolsheviks had perverted the Marxist concept of the
dictatorship of the proletariat, which for Marx and Engels was a "state of fact" based on the democratic rule of a proletarian majority, not a "form of government" based on the suppression of democracy.
This sparked a famous polemic with Lenin, whose ''
The Proletarian Revolution and the Renegade Kautsky
''The Proletarian Revolution and the Renegade Kautsky'' (PRRK) is a political pamphlet written in October-November 1918 by Vladimir Lenin. In this work, he defends the newly formed Soviet government against criticisms leveled against it by Karl ...
'' (1918) fiercely attacked Kautsky as a betrayer of Marxism. Kautsky continued to criticize the Soviet regime throughout his life, developing a theory that Bolshevism was a new form of class society, a "
state capitalism
State capitalism is an economic system in which the state undertakes business and commercial economic activity and where the means of production are nationalized as state-owned enterprises (including the processes of capital accumulation, ...
" ruled by a bureaucratic "new class", and that
Stalinism
Stalinism (, ) is the Totalitarianism, totalitarian means of governing and Marxism–Leninism, Marxist–Leninist policies implemented in the Soviet Union (USSR) from History of the Soviet Union (1927–1953), 1927 to 1953 by dictator Jose ...
was a form of "counter-revolution" worse than
Bonapartism
Bonapartism () is the political ideology supervening from Napoleon Bonaparte and his followers and successors. The term was used in the narrow sense to refer to people who hoped to restore the House of Bonaparte and its style of government. In ...
.
Later years and exile (1924–1938)

In 1924, Kautsky returned to Vienna, effectively retiring from active party politics. His concerns shifted to more abstract theorizing and continued criticism of
Bolshevism
Bolshevism (derived from Bolshevik) is a revolutionary socialist current of Soviet Leninist and later Marxist–Leninist political thought and political regime associated with the formation of a rigidly centralized, cohesive and disciplined p ...
. He urged Russian émigré opponents of Bolshevism, particularly
Mensheviks
The Mensheviks ('the Minority') were a faction of the Marxist Russian Social Democratic Labour Party (RSDLP) which split with Vladimir Lenin's Bolshevik faction at the Second Party Congress in 1903. Mensheviks held more moderate and reformist ...
, to unite and prepare for the communists' inevitable collapse. After the USPD split in 1920, with the majority joining the
Communist Party (KPD), Kautsky had advocated for reunification of the remaining USPD members with the SPD, which occurred in 1922. While he had little direct involvement in the
Labour and Socialist International
The Labour and Socialist International (LSI) was an international organization of socialist and labourist parties, active between 1923 and 1940. The group was established through a merger of the rival Vienna International and the Berne Intern ...
(LSI), he was an honored figure within it.
His magnum opus of this period was the two-volume ''Die materialistische Geschichtsauffassung'' (The Materialist Conception of History, 1927). In this work, Kautsky aimed to provide a systematic presentation of
historical materialism
Historical materialism is Karl Marx's theory of history. Marx located historical change in the rise of Class society, class societies and the way humans labor together to make their livelihoods.
Karl Marx stated that Productive forces, techno ...
, grounding it in the natural sciences but emphasizing the unique dialectical development of human society, driven by the interaction of human intellect (especially technology) and the environment. He reiterated his long-held view that the laws of nature and society were not directly interchangeable.
Kautsky struggled to understand the rise of
fascism
Fascism ( ) is a far-right, authoritarian, and ultranationalist political ideology and movement. It is characterized by a dictatorial leader, centralized autocracy, militarism, forcible suppression of opposition, belief in a natural social hie ...
and
Nazism
Nazism (), formally named National Socialism (NS; , ), is the far-right totalitarian socio-political ideology and practices associated with Adolf Hitler and the Nazi Party (NSDAP) in Germany. During Hitler's rise to power, it was fre ...
, generally viewing them as counter-revolutionary phenomena born of post-revolutionary despair and the economic crisis, appealing to insecure
petit bourgeois
''Petite bourgeoisie'' (, ; also anglicised as petty bourgeoisie) is a term that refers to a social class composed of small business owners, shopkeepers, small-scale merchants, semi-autonomous peasants, and artisans. They are named as such ...
and peasant masses. He maintained an often-criticized optimism in the ultimate triumph of reason and socialism. He argued that fascism was an "interlude" that could not last in developed industrial countries and that its violent methods were ultimately incompatible with the rational needs of modern capitalism.
Following the
Anschluss
The (, or , ), also known as the (, ), was the annexation of the Federal State of Austria into Nazi Germany on 12 March 1938.
The idea of an (a united Austria and Germany that would form a "German Question, Greater Germany") arose after t ...
in March 1938, Kautsky and his wife
Luise, aided by the Czech embassy, fled Vienna for
Amsterdam
Amsterdam ( , ; ; ) is the capital of the Netherlands, capital and Municipalities of the Netherlands, largest city of the Kingdom of the Netherlands. It has a population of 933,680 in June 2024 within the city proper, 1,457,018 in the City Re ...
. Karl Kautsky died in Amsterdam on 17 October 1938, from complications of
pancreatic cancer
Pancreatic cancer arises when cell (biology), cells in the pancreas, a glandular organ behind the stomach, begin to multiply out of control and form a Neoplasm, mass. These cancerous cells have the malignant, ability to invade other parts of ...
, one day after his 84th birthday. Several family members, including his wife Luise (who died in
Auschwitz
Auschwitz, or Oświęcim, was a complex of over 40 concentration and extermination camps operated by Nazi Germany in occupied Poland (in a portion annexed into Germany in 1939) during World War II and the Holocaust. It consisted of Auschw ...
) and son Benedikt (who survived
Buchenwald
Buchenwald (; 'beech forest') was a German Nazi concentration camp established on Ettersberg hill near Weimar, Germany, in July 1937. It was one of the first and the largest of the concentration camps within the Altreich (Old Reich) territori ...
), suffered severely under Nazi persecution.
Theoretical contributions and legacy

Kautsky was a pivotal figure in the history of
Marxism
Marxism is a political philosophy and method of socioeconomic analysis. It uses a dialectical and materialist interpretation of historical development, better known as historical materialism, to analyse class relations, social conflict, ...
, primarily as its leading popularizer and systematizer during the era of the
Second International
The Second International, also called the Socialist International, was a political international of Labour movement, socialist and labour parties and Trade union, trade unions which existed from 1889 to 1916. It included representatives from mo ...
. He translated Marx's complex theories into a coherent doctrine for a mass party, most notably through his editorship of ''
Die Neue Zeit
''Die Neue Zeit'' ("The New Times") was a German socialist theoretical journal of the Social Democratic Party of Germany (SPD) that was published from 1883 to 1923. Its headquarters was in Stuttgart, Germany.
History and profile
Founded by lead ...
'' and his work on the
Erfurt Program
The Erfurt Program was adopted by the Social Democratic Party of Germany during the SPD Congress at Erfurt in 1891. Drafted by theorists Karl Kautsky and Eduard Bernstein, the program set out a Marxist view and superseded the party's Gotha P ...
. He was known in his time as the "Pope of Socialism".
His interpretation of Marxism emphasized historical evolution and the inevitability of socialism, but also stressed the need for conscious political action by an organized working class. He sought a balance between
determinism
Determinism is the Metaphysics, metaphysical view that all events within the universe (or multiverse) can occur only in one possible way. Deterministic theories throughout the history of philosophy have developed from diverse and sometimes ov ...
and
voluntarism, arguing that while objective conditions shaped history, human will, particularly in the political realm, was crucial. He consistently distinguished between political revolution (the seizure of state power) and social revolution (the longer-term transformation of economic structures), a distinction that became central to his critique of
Bolshevism
Bolshevism (derived from Bolshevik) is a revolutionary socialist current of Soviet Leninist and later Marxist–Leninist political thought and political regime associated with the formation of a rigidly centralized, cohesive and disciplined p ...
.
Kautsky's Marxism was characterized by a strong rationalist and humanist bent. He abhorred violence and believed socialism could only be achieved through democratic means by a conscious majority. This put him at odds with the
Leninist
Leninism (, ) is a political ideology developed by Russian Marxist revolutionary Vladimir Lenin that proposes the establishment of the Dictatorship of the proletariat#Vladimir Lenin, dictatorship of the proletariat led by a revolutionary Vangu ...
model of a
vanguard party
Vanguardism, a core concept of Leninism, is the idea that a revolutionary vanguard party, composed of the most conscious and disciplined workers, must lead the proletariat in overthrowing capitalism and establishing socialism, ultimately progres ...
and revolutionary dictatorship, leading to his denunciation by communists as a "renegade". According to his biographer
Massimo Salvadori
Massimo Salvadori, or Max William Salvadori Paleotti (16 June 1908, in London – 6 August 1992) was a British-Italian historian and an anti-Fascist.
Salvadori was educated at the University of Geneva and the University of Rome. He was in ...
, the "renegade" charge was a polemical caricature; Kautsky's post-1917 opposition to Bolshevism was a consistent application of the democratic and parliamentary conception of the state that he had developed as early as the 1890s. Non-communist critics often faulted him for revolutionary rhetoric that was not matched by practical action, or for an overly deterministic, "fatalistic" view of history that underestimated the need for pragmatic reform.
Steenson concludes that Kautsky's greatest weakness was his "failure to see his theoretical positions translated into effective action" and to perceive that "practice tended to be self-perpetuating quite independently of theory". Despite his immense influence before 1914, no major movement called itself "Kautskyist". However, with the retreat of communism in the late 20th century, Steenson, in his 1991 preface, suggests that Kautsky's moderate, humanist interpretation of Marx might find renewed relevance as a counterpoint to the discredited Leninist tradition.
Personal life
Kautsky married Louise Strasser in April 1883. They lived together in Stuttgart and London. The marriage was often strained by financial difficulties and Kautsky's intense focus on his work. They divorced in 1888 after a period of growing estrangement; the split caused considerable distress among their socialist friends, particularly Friedrich Engels. Louise Strasser later remarried.
In March 1890, Kautsky married Luise Ronsperger, a friend of his mother's. This second marriage lasted until Karl's death and was by all accounts a close intellectual and personal partnership. Luise Kautsky was herself a socialist author and translator and acted as Karl's closest critic and collaborator. They had three sons: Felix (b. 1891), Karl Jr. (b. 1892), and Benedikt (b. 1894). Kautsky's family life was orderly; he devoted his mornings to writing, took afternoon walks (often with his sons), and evenings were for visiting or light reading. The Kautsky household hosted regular Sunday afternoon gatherings for socialist comrades and international visitors.
Works in English
* ''The Economic Doctrines of Karl Marx.'' (1887/1903)
* ''Thomas More and his Utopia.'' (1888)
* ''
The Class Struggle (Erfurt Program)
''The Class Struggle (Erfurt Program)'' () is an 1892 book-length work by Karl Kautsky. It was first published in Stuttgart and was the official commentary of the Social Democratic Party of Germany (SPD) on their brief 1891 Erfurt Program (by ...
.''
Daniel DeLeon
Daniel De Leon (; December 14, 1852 – May 11, 1914), alternatively spelt Daniel de León, was a Curaçaoan-American socialist newspaper editor, politician, Marxist theoretician, and trade union organizer. He is regarded as the forefather of ...
, trans. New York: New York Labor News Co., 1899.
* ''Communism in Central Europe at the Time of the Reformation.'' J.L. & E.G. Mulliken, trans. London: T.F. Unwin, 1897.
* ''
Forerunners of Modern Socialism'', 1895.
* ''Frederick Engels: His Life, His Work and His Writings''.
May Wood Simons, trans. Chicago: Charles H. Kerr & Co., 1899.
* ''On the Agrarian Question'' (1899), Pete Burgess, trans. London: Zwan Publications, 1988.
* ''The Social Revolution and On the Day After the Social Revolution.''
J. B. Askew, trans. London: Twentieth Century Press, 1903.
* ''Socialism and Colonial Policy'' (1907)
* ''The Historic Accomplishment of Karl Marx'' (1908)
* ''Ethics and the Materialist Conception of History.'' J. B. Askew, trans. Chicago: Charles H. Kerr & Co., 1909.
* ''
The Road to Power'' A.M. Simons, trans. Chicago: Samuel A. Bloch, 1909.
* ''
The Class Struggle (Erfurt Program)
''The Class Struggle (Erfurt Program)'' () is an 1892 book-length work by Karl Kautsky. It was first published in Stuttgart and was the official commentary of the Social Democratic Party of Germany (SPD) on their brief 1891 Erfurt Program (by ...
.'' William E. Bohn, trans. Chicago: Charles H. Kerr & Co., 1909.
* ''Finance-Capital and Crises'' (1911)
* ''The High Cost of Living: Changes in Gold Production and the Rise in Prices.'' Chicago: Charles H. Kerr & Co., 1914.
* ''
The Dictatorship of the Proletariat.''
H. J. Stenning
Henry James Stenning (1889–1971), known in print as H. J. Stenning and also known as Harry Stenning, was an English socialist and translator.
Life
Born in Westminster, Stenning left school aged thirteen and a half. , trans. London: National Labour Press, n.d. (c. 1918).
* ''The Guilt of William Hohenzollern.'' London: Skeffington and Son, n.d. (1919).
* ''Terrorism and Communism: A Contribution to the Natural History of Revolution.'' W.H. Kerridge, trans. London: National Labour Press, 1920.
* "Preface" to ''The Twelve Who Are to Die: The Trial of the Socialists-Revolutionists in Moscow.'' Berlin: Delegation of the Party of Socialists-Revolutionists, 1922.
* ''
Foundations of Christianity: A Study of Christian Origins.'' New York: International Publishers, 1925.
* ''The Labour Revolution.''
H. J. Stenning
Henry James Stenning (1889–1971), known in print as H. J. Stenning and also known as Harry Stenning, was an English socialist and translator.
Life
Born in Westminster, Stenning left school aged thirteen and a half. , trans. London: National Labour Press, 1925.
* ''Are the Jews a Race?'' New York: International Publishers, 1926.
* ''Communism vs. Socialism.'' Joseph Shaplen, trans. New York: American League for Democratic Socialism, 1932.
See also
* ''Terrorism and Communism'' (1920), a pamphlet written by Leon Trotsky in response to Kautsky's pamphlet by the same name.
Notes
References
Works cited
*
*
Further reading
*
*
* Donald, Moira. (1993). ''Marxism and Revolution: Karl Kautsky and the Russian Marxists, 1900–1924.'' New Haven: Yale University Press.
* Gaido, Daniel. "Karl Kautsky on capitalism in the ancient World". ''Journal of Peasant Studies'' 30.2 (2003): 146–158.
* Gaido, Daniel. "'The American Worker' and the Theory of Permanent Revolution: Karl Kautsky on Werner Sombart's Why Is There No Socialism in the United States?". ''Historical Materialism'' 11.4 (2003): 79–123
online* Geary, Dick. Karl Kautsky (Manchester: Manchester University Press, 1987).
* Gronow, Jukka. ''On the Formation of Marxism: Karl Kautsky's Theory of Capitalism, the Marxism of the Second International and Karl Marx's Critique of Political Economy.'' [2015] Chicago: Haymarket Books, 2016.
* Leszek Kołakowski, Kołakowski, Leszek, ''Main Currents of Marxism.'' P.S. Falla, trans. New York: W.W. Norton & Co., 2005.
* Nygaard, Bertel. "Constructing Marxism: Karl Kautsky and the French revolution". ''History of European Ideas'' 35.4 (2009): 450–464.
* Salvadori, Massimo L. ''Karl Kautsky and the Socialist Revolution, 1880-1938.'' Jon Rothschild, trans. London: New Left Books, 1979.
Primary sources
* Kautsky, Karl
''Karl Kautsky on Democracy and Republicanism.'' edited and translated by Ben Lewis (historian), Ben Lewis. Leiden: Brill, 2019.
External links
Karl Kautskyat the Marxists Internet Archive
* Archive o
Karl Kautsky Papersat the International Institute of Social History
*
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