Tony Blair - World Economic Forum Annual Meeting Davos 2009

The Labour Party is a centre-left democratic socialist political party in the United Kingdom allied with the wider social democratic movement in Europe. It overtook the Liberal Party in general elections during the early 1920s, forming minority governments under Ramsay MacDonald in 1924 and 1929–1931. The party was in a wartime coalition from 1940 to 1945, after which it formed a majority government under Clement Attlee. Labour was also in government from 1964 to 1970 under Harold Wilson and from 1974 to 1979, first under Wilson and then James Callaghan.

The Labour Party was last in national government between 1997 and 2010 under Tony Blair and Gordon Brown, beginning with a majority of 179, reduced to 167 in 2001 and 66 in 2005. Having won 258 seats in the 2010 general election, Labour is the Official Opposition. Labour has a minority government in the Welsh Assembly, is the main opposition party in the Scottish Parliament and has 13 members in the European Parliament. The Labour Party is a member of the Socialist International. The Party's current leader is Ed Miliband MP.