2017 United Kingdom general election Conservatives, including Twickenham, won back by Vince Cable, and Kingston and Surbiton, won by Ed Davey, but lost two seats to Labour: Leeds North West and Sheffield Hallam, the seat of former party leader Nick Clegg. Richmond Park, which the Liberal Democrats had won in a 2016 by-election, was narrowly lost to the Conservatives. Caroline Lucas remained the sole Green Party MP, retaining Brighton Pavilion. In Scotland, the Conservatives, Labour and the Liberal Democrats all gained seats from the SNP, whose losses were attributed to opposition to a second Scottish independence referendum, contributing to tactical voting for unionist parties. The
Leader of the Labour Party (UK) the Deputy Leader of the Labour Party, and was elected on the same day. Corbyn's leadership was challenged in mid-2016, but he was re-elected in the subsequent leadership election. The post of Leader of the Labour Party was officially created in 1922. Before this, between when Labour MPs were first elected in 1906 and the general election in 1922, when substantial gains were made, the post was known as Chairman of the Parliamentary Labour Party. In 1970, the positions of Leader of the Labour Party and Chairman of the Parliamentary Labour Party were permanently separated. In 1921, J. R. Clynes