
The Inner Six (also known as the Six or the Six founders) are the six founding
member states of the
European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
, namely
Belgium
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
,
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
,
West Germany
West Germany was the common English name for the Federal Republic of Germany (FRG) from its formation on 23 May 1949 until German reunification, its reunification with East Germany on 3 October 1990. It is sometimes known as the Bonn Republi ...
,
Italy
Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
,
Luxembourg
Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
, and the
Netherlands
, Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
. They were the original members of the
European Communities
The European Communities (EC) were three international organizations that were governed by the same set of Institutions of the European Union, institutions. These were the European Coal and Steel Community (ECSC), the European Atomic Energy Co ...
, which were later succeeded by the European Union. Named for their location on a map of western Europe, the Inner Six contrasted with the "
Outer Seven", which pursued a free-trade system.
History
The Inner Six are those who responded to the
Schuman Declaration's call for the pooling of
coal
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other Chemical element, elements, chiefly hydrogen, sulfur, oxygen, and nitrogen.
Coal i ...
and
steel
Steel is an alloy of iron and carbon that demonstrates improved mechanical properties compared to the pure form of iron. Due to steel's high Young's modulus, elastic modulus, Yield (engineering), yield strength, Fracture, fracture strength a ...
resources under a common
High Authority. The six signed the
Treaty of Paris creating the
European Coal and Steel Community
The European Coal and Steel Community (ECSC) was a European organization created after World War II to integrate Europe's coal and steel industries into a single common market based on the principle of supranationalism which would be governe ...
on 18 April 1951 (which came into force on 23 July 1952). Following on from this, they attempted to create a
European Defence Community: with the idea of allowing
West Germany
West Germany was the common English name for the Federal Republic of Germany (FRG) from its formation on 23 May 1949 until German reunification, its reunification with East Germany on 3 October 1990. It is sometimes known as the Bonn Republi ...
to rearm under the authority of a common
European military command, a treaty was signed in 1952. However the plan was rejected by the
Senate of France, which also scuppered the draft treaty for a
European Political Community (which would have created a political federation to ensure democratic control over the new
European army).
Dependency on overseas
oil and the steady exhaustion of coal deposits led to the idea of an atomic energy community (a separate Community was favoured by Monnet, rather than simply extending the powers of the ECSC as suggested by the
Common Assembly). However, the
Benelux
The Benelux Union (; ; ; ) or Benelux is a politico-economic union, alliance and formal international intergovernmental cooperation of three neighbouring states in Western Europe: Belgium, the Netherlands, and Luxembourg. The name is a portma ...
countries (
Belgium
Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
, the
Netherlands
, Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
, and
Luxembourg
Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
) and West Germany desired a
common market. In order to reconcile the two ideas, both communities would be created. Thus, the six went on to sign the
Treaties of Rome in 1957, establishing the
European Economic Community
The European Economic Community (EEC) was a regional organisation created by the Treaty of Rome of 1957,Today the largely rewritten treaty continues in force as the ''Treaty on the functioning of the European Union'', as renamed by the Lisbo ...
and the
European Atomic Energy Community. The institutions of these communities would later be merged in 1967, leading to them collectively being known as the "
European Communities
The European Communities (EC) were three international organizations that were governed by the same set of Institutions of the European Union, institutions. These were the European Coal and Steel Community (ECSC), the European Atomic Energy Co ...
".
Inner Six and Outer Seven
The "Inner Six" were in contrast to the "Outer Seven" group of countries who formed the
European Free Trade Association
The European Free Trade Association (EFTA) is a regional trade organization and free trade area consisting of four List of sovereign states and dependent territories in Europe, European states: Iceland, Liechtenstein, Norway and Switzerland. ...
rather than engage in
supranational European integration. Five of the Outer Seven would themselves later join the European Communities.
The six would continue in their co-operation until 1973 when they were joined by two of the Outer Seven (UK and Denmark) and Ireland.
Enlargement and Brexit: Nine, Ten, Twelve, Fifteen, and beyond
The events of the 1956
Suez Crisis showed the United Kingdom that it could no longer operate alone, instead turning to the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
and the
European Communities. The United Kingdom, along with Denmark, Ireland and Norway, applied for membership in 1960. However, then–
French President Charles de Gaulle
Charles André Joseph Marie de Gaulle (22 November 18909 November 1970) was a French general and statesman who led the Free France, Free French Forces against Nazi Germany in World War II and chaired the Provisional Government of the French Re ...
saw British membership of the Community as a
Trojan horse
In Greek mythology, the Trojan Horse () was a wooden horse said to have been used by the Greeks during the Trojan War to enter the city of Troy and win the war. The Trojan Horse is not mentioned in Homer, Homer's ''Iliad'', with the poem ending ...
for United States interests, and hence stated he would veto British membership.
France's own lesson from Suez
BBC News
BBC News is an operational business division of the British Broadcasting Corporation (BBC) responsible for the gathering and broadcasting of news and current affairs in the UK and around the world. The department is the world's largest broad ...
The four countries resubmitted their applications on 11 May 1967 and with Georges Pompidou succeeding Charles de Gaulle as French President, the veto was lifted. Negotiations began in 1970 and two years later the accession treaties were signed with all but Norway acceding to the Community (Norway rejected membership in a 1972 referendum).
In 1981 Greece
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...
joined the European Community, bringing the number to ten. After its democratic revolution, Portugal would also leave EFTA to join the Communities in 1986, along with Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
. The twelve were joined by Sweden, Austria and Finland
Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, ...
(which had joined EFTA in 1986) in 1995, leaving only Norway and Switzerland as the remaining members of the original outer seven, although EFTA had gained two new members (Iceland
Iceland is a Nordic countries, Nordic island country between the Atlantic Ocean, North Atlantic and Arctic Oceans, on the Mid-Atlantic Ridge between North America and Europe. It is culturally and politically linked with Europe and is the regi ...
and Liechtenstein
Liechtenstein (, ; ; ), officially the Principality of Liechtenstein ( ), is a Landlocked country#Doubly landlocked, doubly landlocked Swiss Standard German, German-speaking microstate in the Central European Alps, between Austria in the east ...
) in the intervening time. On the other hand, membership of the Communities, now the European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
(EU), had reached 28. With the approval of Brexit
Brexit (, a portmanteau of "Britain" and "Exit") was the Withdrawal from the European Union, withdrawal of the United Kingdom (UK) from the European Union (EU).
Brexit officially took place at 23:00 GMT on 31 January 2020 (00:00 1 February ...
, which saw the United Kingdom leave the EU on 31 January 2020 after a June 2016 referendum and political negotiations, the EU currently has 27 members.
Modern "inner" groups
Today, there are still some groups within the European Union integrating faster than others, for example the eurozone
The euro area, commonly called the eurozone (EZ), is a Monetary union, currency union of 20 Member state of the European Union, member states of the European Union (EU) that have adopted the euro (Euro sign, €) as their primary currency ...
and Schengen Area (see: Opt-outs in the European Union). The Treaty of Lisbon includes provisions for a group of countries to integrate without the inclusions of others if they do not wish to join in as, following the rejection of the European Constitution, some leaders wished to create an inner, more highly integrated federal Europe within a slower-moving EU.
The Inner Six are today among the most integrated members of the EU.
– member
– non-member
See also
* Arraiolos meeting
* Big Four (Western Europe)
* Craiova Group
* EU Med Group
* EU three
* Enlargement of the European Union
The European Union (EU) has expanded a number of times throughout its history by way of the accession of new member state of the European Union, member states to the Union. To join the EU, a state needs to fulfil economic and political condit ...
* European Economic Area
* European Free Trade Association
The European Free Trade Association (EFTA) is a regional trade organization and free trade area consisting of four List of sovereign states and dependent territories in Europe, European states: Iceland, Liechtenstein, Norway and Switzerland. ...
* G6 (EU)
* Multi-speed Europe
* Opt-outs in the European Union
* Schengen Agreement
* Visegrád Group
References
{{Reflist
1951 establishments in Europe
Enlargement of the European Union
Geography of the European Union
History of the European Union
Organizations established in 1951