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
Prime Minister of Zimbabwe and held by Morgan Tsvangirai until the position was again abolished by the 2013 Constitution of Zimbabwe. Zimbabwe's prime ministerial office owes its origins to the country's predecessor states. The position began with George Mitchell who became Prime Minister of Southern Rhodesia in 1933. All subsequent predecessor-states continued with the post until Abel Muzorewa who became Prime Minister of Zimbabwe Rhodesia in 1979 under the Internal Settlement. The Lancaster House Agreement brought an independence constitution which made provision for a parliamentary system, with a President as head of state and a Prime Minister as head of government. The presidency was