A communist era is a sustained period of national government by a

single party A one-party state, single-party state, one-party system or single-party system is a governance structure in which only a single political party controls the ruling system. In a one-party state, all opposition parties are either outlawed or en ...

following the philosophy of

Marxism–Leninism Marxism–Leninism () is a communist ideology that became the largest faction of the History of communism, communist movement in the world in the years following the October Revolution. It was the predominant ideology of most communist gov ...

. Many countries have experienced such a period of communist rule.

Current communist states

China

The

Chinese Communist Party The Communist Party of China (CPC), also translated into English as Chinese Communist Party (CCP), is the founding and One-party state, sole ruling party of the People's Republic of China (PRC). Founded in 1921, the CCP emerged victorious in the ...

emerged as the dominant political entity in

mainland China "Mainland China", also referred to as "the Chinese mainland", is a Geopolitics, geopolitical term defined as the territory under direct administration of the People's Republic of China (PRC) in the aftermath of the Chinese Civil War. In addit ...

following the

Chinese Civil War The Chinese Civil War was fought between the Kuomintang-led Nationalist government, government of the Republic of China (1912–1949), Republic of China and the forces of the Chinese Communist Party (CCP). Armed conflict continued intermitt ...

of 1927–1949. On October 1, 1949,

Mao Zedong Mao Zedong pronounced ; traditionally Romanization of Chinese, romanised as Mao Tse-tung. (26December 18939September 1976) was a Chinese politician, revolutionary, and political theorist who founded the People's Republic of China (PRC) in ...

declared the People's Republic of China from atop

Tiananmen The Tiananmen , also Tian'anmen, is the entrance gate of the Forbidden City imperial palace complex and Imperial City in the center of Beijing, China. It is widely used as a national symbol. First built in 1420 during the Ming dynasty, Ti ...

Cuba

Following the 1953–1959

Cuban Revolution The Cuban Revolution () was the military and political movement that overthrew the dictatorship of Fulgencio Batista, who had ruled Cuba from 1952 to 1959. The revolution began after the 1952 Cuban coup d'état, in which Batista overthrew ...

, the new government led by

Fidel Castro Fidel Alejandro Castro Ruz (13 August 1926 – 25 November 2016) was a Cuban politician and revolutionary who was the leader of Cuba from 1959 to 2008, serving as the prime minister of Cuba from 1959 to 1976 and President of Cuba, president ...

transitioned the country into a one-party state, with all meaningful opposition media closed to transferred to state control by the end of 1960. In 1976 a national referendum ratified a new

constitution A constitution is the aggregate of fundamental principles or established precedents that constitute the legal basis of a polity, organization or other type of entity, and commonly determines how that entity is to be governed. When these pri ...

, with 97.7% in favour, which secured the Communist Party's central role in governing

Cuba Cuba, officially the Republic of Cuba, is an island country, comprising the island of Cuba (largest island), Isla de la Juventud, and List of islands of Cuba, 4,195 islands, islets and cays surrounding the main island. It is located where the ...

Laos

Communist rule in

Laos Laos, officially the Lao People's Democratic Republic (LPDR), is the only landlocked country in Southeast Asia. It is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and ...

began in March 1975 after the

Khmer Rouge The Khmer Rouge is the name that was popularly given to members of the Communist Party of Kampuchea (CPK), and by extension to Democratic Kampuchea, which ruled Cambodia between 1975 and 1979. The name was coined in the 1960s by Norodom Sihano ...

army took power with the support of the

North Vietnam North Vietnam, officially the Democratic Republic of Vietnam (DRV; ; VNDCCH), was a country in Southeast Asia from 1945 to 1976, with sovereignty fully recognized in 1954 Geneva Conference, 1954. A member of the communist Eastern Bloc, it o ...

ese after the

Fall of Saigon The fall of Saigon, known in Vietnam as Reunification Day (), was the capture of Saigon, the capital of South Vietnam, by North Vietnam on 30 April 1975. As part of the 1975 spring offensive, this decisive event led to the collapse of the So ...

and the end of the

Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...

. In December 1975 King Sisavang Vatthana was forced to abdicate and the Lao People's Democratic Republic was pronounced, and a very authoritarian system introduced – non-communist newspapers were closed, and a large-scale purge of the civil service, army and police was launched.

Vietnam

The

Communist Party of Vietnam The Communist Party of Vietnam (CPV) is the founding and sole legal party of the Socialist Republic of Vietnam. Founded in 1930 by Hồ Chí Minh, the CPV became the ruling party of North Vietnam in 1954 and then all of Vietnam after the col ...

was created in 1930 but didn't come in to power until the

Japanese occupation of Vietnam In mid-1940, Nazi Germany rapidly defeated the French Third Republic, and the colonial administration of French Indochina (modern-day Vietnam, Laos and Cambodia) passed to the French State (Vichy France). Many concessions were granted to ...

from 1940 to 1945. The

Democratic Party of Vietnam The Democratic Party of Vietnam () was a political party in the Democratic Republic of Vietnam (later only North Vietnam). It was founded on 30 July 1944 to unite the petite bourgeoisie and intelligentsia in support of the Viet Minh, and in effec ...

was formed and, due to failed negotiations between anti-communist French, led to the

First Indochina War The First Indochina War (generally known as the Indochina War in France, and as the Anti-French Resistance War in Vietnam, and alternatively internationally as the French-Indochina War) was fought between French Fourth Republic, France and Việ ...

. After the war, the Geneva Accord (1954) split the country in to a communist North (known as

Democratic Republic of Vietnam North Vietnam, officially the Democratic Republic of Vietnam (DRV; ; VNDCCH), was a country in Southeast Asia from 1945 to 1976, with sovereignty fully recognized in 1954. A member of the communist Eastern Bloc, it opposed the French-suppor ...

) and an anti-communist South (Known as The State of Vietnam). This would lead to the

and the withdrawal of anti-communist soldiers from the area.

Current states with a history of communist rule

Afghanistan

The

Democratic Republic of Afghanistan The Democratic Republic of Afghanistan, later known as the Republic of Afghanistan, was the Afghan state between History of Afghanistan (1978–1992), 1978 and 1992. It was bordered by Pakistan to the east and south, by Iran to the west, by the ...

was founded on April 30, 1978, following the

Saur Revolution The Saur Revolution (; ), also known as the April Revolution or the April Coup, was a violent coup d'état and uprising staged on 27–28 April 1978 (, ) by the People's Democratic Party of Afghanistan (PDPA), which overthrew President of Afghan ...

, a military coup led by the

People's Democratic Party of Afghanistan The People's Democratic Party of Afghanistan (PDPA), known as the Homeland Party ( Dari: , ) from June 1990, was a Marxist–Leninist political party in Afghanistan established on 1 January 1965. Four members of the party won seats in the 1965 ...

(PDPA), overthrew the government of President Mohammed Daoud Khan, who had established a republic in 1973 after ending the

monarchy A monarchy is a form of government in which a person, the monarch, reigns as head of state for the rest of their life, or until abdication. The extent of the authority of the monarch may vary from restricted and largely symbolic (constitutio ...

. The

was supported by 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 ...

through a series of internal power struggles, eventually collapsing in 1992 after the

Current communist states

China

Cuba

Laos

Vietnam

Current states with a history of communist rule

Afghanistan

Albania

Angola

Benin

Romania

Soviet Union and client states

Armenia

Czechoslovakia

Moldova

USSR

Historic communist states

Aragon