The Scottish National Party achieved significant success at the election by increasing its share of the popular vote in Scotland from 11% to 22%, and its number of MPs from one to seven.
Labour, led by Leader of the Opposition and former Prime Minister Harold Wilson, ended up as the largest party, but seventeen short of an overall majority.
The Conservatives, led by incumbent Prime Minister Edward Heath, lost 28 seats (though they polled a higher share of the vote than Labour).
Heath sought a coalition with the Liberals, but the two parties failed to come to an agreement and so Wilson became prime minister for a second time, his first with a minority government.
Wilson called another early election in September, which was held in October and resulted in a slim Labour majority.