A coalition government is a form of government in which political parties cooperate to form a government. The usual reason for such an arrangement is that no single party has achieved an absolute majority after an
election, an atypical outcome in nations with
majoritarian electoral systems, but common under
proportional representation. A coalition government might also be created in a time of national difficulty or crisis (for example, during wartime or economic crisis) to give a government the high degree of perceived
political legitimacy or
collective identity
Collective identity is the shared sense of belonging to a group.
In sociology
In 1989, Alberto Melucci published ''Nomads of the Present'', which introduces his model of collective identity based on studies of the social movements of the 1980s ...
, it can also play a role in diminishing internal political strife. In such times, parties have formed all-party coalitions (
national unity governments,
grand coalition
A grand coalition is an arrangement in a multi-party parliamentary system in which the two largest political parties of opposing political ideologies unite in a coalition government. The term is most commonly used in countries where there are t ...
s). If a coalition collapses, the
Prime Minister and cabinet may be ousted by a
vote of no confidence, call
snap elections
A snap election is an election that is called earlier than the one that has been scheduled.
Generally, a snap election in a parliamentary system (the dissolution of parliament) is called to capitalize on an unusual electoral opportunity or ...
, form a new majority coalition, or continue as a
minority government
A minority government, minority cabinet, minority administration, or a minority parliament is a government and Cabinet (government), cabinet formed in a parliamentary system when a political party or Coalition government, coalition of parties do ...
.
Coalition agreement

In
multi-party states, a coalition agreement is an agreement negotiated between the parties that form a coalition government. It codifies the most important shared goals and objectives of the cabinet. It is often written by the
leaders of the
parliamentary parties.
Distribution
Countries which often operate with coalition cabinets include: the
Nordic countries
The Nordic countries (also known as the Nordics or ''Norden''; literal translation, lit. 'the North') are a geographical and cultural region in Northern Europe and the Atlantic Ocean, North Atlantic. It includes the sovereign states of Denmar ...
, the
Benelux countries,
Australia
Australia, officially the Commonwealth of Australia, is a sovereign
''Sovereign'' is a title which can be applied to the highest leader in various categories. The word is borrowed from Old French , which is ultimately derived from the L ...
,
Austria,
Brazil
Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...
,
Cyprus,
France,
Germany,
Greece,
India,
Indonesia,
Ireland,
Israel,
Italy,
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
,
Kenya,
Kosovo,
Latvia
Latvia ( or ; lv, Latvija ; ltg, Latveja; liv, Leţmō), officially the Republic of Latvia ( lv, Latvijas Republika, links=no, ltg, Latvejas Republika, links=no, liv, Leţmō Vabāmō, links=no), is a country in the Baltic region of ...
,
Lebanon,
Lithuania
Lithuania (; lt, Lietuva ), officially the Republic of Lithuania ( lt, Lietuvos Respublika, links=no ), is a country in the Baltic region of Europe. It is one of three Baltic states and lies on the eastern shore of the Baltic Sea. Lithuania ...
,
Nepal,
New Zealand,
Pakistan,
Thailand,
Spain,
Trinidad and Tobago,
Turkey and
Ukraine.
Switzerland
). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
has been ruled by a coalition of the four strongest parties in parliament from 1959 to 2008, called the "
Magic Formula Magic formula may refer to:
*Magical formula
* Magic formula investing
*Magic formula (Swiss politics)
In Swiss politics, the magic formula (german: Zauberformel, french: formule magique, it, formula magica) is an arithmetic formula for divid ...
". Between 2010 and 2015, the
United Kingdom also operated a formal coalition between the
Conservative and the
Liberal Democrat parties, but this was unusual: the UK usually has a single-party majority government. Not every parliament forms a coalition government, for example the
European parliament.
Coalitions composed of few parties
United Kingdom
In the
United Kingdom, coalition governments (sometimes known as "national governments") usually have only been formed at times of national crisis. The most prominent was the
National Government A national government is the government of a nation.
National government or
National Government may also refer to:
* Central government in a unitary state, or a country that does not give significant power to regional divisions
* Federal governme ...
of 1931 to 1940. There were multi-party coalitions during both
world wars. Apart from this, when no party has had a majority, minority governments normally have been formed with one or more opposition parties agreeing to vote in favour of the legislation which governments need to function: for instance the
Labour government of
James Callaghan
Leonard James Callaghan, Baron Callaghan of Cardiff, ( ; 27 March 191226 March 2005), commonly known as Jim Callaghan, was Prime Minister of the United Kingdom from 1976 to 1979 and Leader of the Labour Party from 1976 to 1980. Callaghan is ...
formed
a pact with the
Liberals from March 1977 until July 1978, after a series of by-election defeats had eroded Labour's majority of three seats which had been gained at the
October 1974 election. However, in the run-up to the
1997 general election, Labour opposition leader
Tony Blair was in talks with
Liberal Democrat leader
Paddy Ashdown about forming a coalition government if Labour failed to win a majority at the election; but there proved to be no need for a coalition as Labour won the election by a
landslide
Landslides, also known as landslips, are several forms of mass wasting that may include a wide range of ground movements, such as rockfalls, deep-seated grade (slope), slope failures, mudflows, and debris flows. Landslides occur in a variety of ...
. The
2010 general election resulted in a
hung parliament (Britain's first for
36 years), and the
Conservatives, led by
David Cameron
David William Donald Cameron (born 9 October 1966) is a British former politician who served as Prime Minister of the United Kingdom from 2010 to 2016 and Leader of the Conservative Party from 2005 to 2016. He previously served as Leader o ...
, which had won the largest number of seats, formed a
coalition
A coalition is a group formed when two or more people or groups temporarily work together to achieve a common goal. The term is most frequently used to denote a formation of power in political or economical spaces.
Formation
According to ''A Gui ...
with the
Liberal Democrats in order to gain a parliamentary majority, ending 13 years of Labour government. This was the first time that the Conservatives and Lib Dems had made a power-sharing deal at Westminster. It was also the first full coalition in Britain since 1945, having been formed 70 years virtually to the day after the establishment of
Winston Churchill
Sir Winston Leonard Spencer Churchill (30 November 187424 January 1965) was a British statesman, soldier, and writer who served as Prime Minister of the United Kingdom twice, from 1940 to 1945 Winston Churchill in the Second World War, dur ...
's wartime coalition,
Labour and the Liberal Democrats have entered into a coalition twice in the
Scottish Parliament
The Scottish Parliament ( gd, Pàrlamaid na h-Alba ; sco, Scots Pairlament) is the devolved, unicameral legislature of Scotland. Located in the Holyrood area of the capital city, Edinburgh, it is frequently referred to by the metonym Holyro ...
, as well as twice in the
Welsh Assembly.
Germany
In Germany, coalition governments are the norm, as it is rare for any single party to win a majority in parliament. The German political system makes extensive use of the
constructive vote of no confidence, which requires governments to control an absolute majority of seats. Every government since the foundation of the Federal Republic in 1949 has involved at least two political parties. Typically, governments involve one of the two major parties forming a coalition with a smaller party. For example, from 1982 to 1998, the country was governed by a coalition of the
CDU/CSU with the minor
Free Democratic Party Free Democratic Party is the name of several political parties around the world. It usually designates a party ideologically based on liberalism.
Current parties with that name include:
*Free Democratic Party (Germany), a liberal political party in ...
(FDP); from 1998 to 2005, a coalition of the
Social Democratic Party of Germany
The Social Democratic Party of Germany (german: Sozialdemokratische Partei Deutschlands, ; SPD, ) is a centre-left social democratic political party in Germany. It is one of the major parties of contemporary Germany.
Saskia Esken has been the ...
(SPD) and the minor
Greens
Greens may refer to:
*Leaf vegetables such as collard greens, mustard greens, spring greens, winter greens, spinach, etc.
Politics Supranational
* Green politics
* Green party, political parties adhering to Green politics
* Global Greens
* Europ ...
held power. The CDU/CSU comprises an alliance of the
Christian Democratic Union of Germany
The Christian Democratic Union of Germany (german: link=no, Christlich Demokratische Union Deutschlands ; CDU ) is a Christian democratic and liberal conservative political party in Germany.