Deputy Leader of the Labour Party (UK) of the Party until a new leader is elected. If a vacancy in the leadership occurs while the Labour Party is in government, then the Cabinet, in consultation with the National Executive Committee of the Labour Party, chooses a new leader, who serves until a new leader is elected. To date, the only Deputy Leaders who have gone on to become the elected leader of the Labour Party are Clement Attlee and Michael Foot. Margaret Beckett briefly served as Labour leader following the unexpected death of John Smith in 1994. Harriet Harman was leader after Gordon Brown resigned in 2010
History of the Labour Party (UK) the 2015 general election. With the party bidding to return to government in Westminster under the leadership of Ed Miliband, Labour gained more than 20 seats in England and Wales, mostly from the Liberal Democrats but also from the Conservative Party, although several of its MPs lost reelection to Conservative challengers, including Ed Balls. However, the fall of what was popularly dubbed Labour's "Scottish fortress" to the Scottish National Party turned out 40 Labour MPs from their seats, including Scottish Labour leader Jim Murphy. Discounting pickups, the party lost 48 seats in total throughout Great Britain, falling to 232 seats