Scottish Labour Party (1976) MP for South Ayrshire, John Robertson, then MP for Paisley and Alex Neil, the UK Labour Party's senior Scottish researcher. The split came just before the resignation of Harold Wilson as prime minister and party leader and the election of James Callaghan as his successor. By 1979 the Scottish Labour Party had lost its seats in the House of Commons, and in 1981 it was formally disbanded. Almost immediately the SLP became the focus for entryism from the International Marxist Group (IMG), and at the party's first congress in October 1976 the IMG was expelled, along with a number of
Leader of the New Zealand Labour Party title "Chairman". In 1935, Michael Joseph Savage became the first ever Labour Prime Minister, following a landslide victory. In 1963, Arnold Nordmeyer became the first Leader of the Labour Party to have been born in New Zealand. Prior to this, three Leaders had been born in Australia and one each in England and Scotland. The most electorally successful Labour Leader to date is Helen Clark, who won three elections in 1999, 2002 and 2005. Clark is also the Labour Party's longest-serving leader, having served for 14 years, 346 days between 1993 and 2008. Peter Fraser is the longest-serving Labour Prime