History of the Labour Party (UK) 1983 election, Labour suffered a landslide defeat, winning only 27.6% of the vote and securing just 209 seats. This was their worst performance at a general election since 1918. Labour won only half a million votes more than the SDP-Liberal Alliance, which had attracted the votes of many moderate Labour supporters, although the Alliance only won 23 seats. Michael Foot criticised the Alliance for "siphoning" Labour support and allowing the Tories to win more seats. Michael Foot resigned and was replaced as leader by Neil Kinnock who was elected on 2 October 1983 and progressively moved the party towards the
Antisemitism in the UK Labour Party points in comparison to the 2015 election. However, this was below the 9.8 point overall increase by Labour in the election. During the 2017 Labour Party Conference, new rules were introduced to combat antisemitism or other "conduct prejudicial to the Party" by members. 98% of members supported the change to the Labour Party Rule Book; however, some party activists claimed that the rule was "an attempt to stifle criticism of Israel". Deputy leader Tom Watson promised there would be an investigation into how the party provided a platform at a conference fringe event to Israeli author and activist Miko Peled,