Prime Minister of New Zealand signed a number of international treaties. In 1967, Keith Holyoake became the first New Zealand prime minister to select candidates for the position of governor-general without any involvement of the British government. Holyoake advised the monarch, Queen Elizabeth II, to appoint Sir Arthur Porritt, the first New Zealand–born governor-general. After the mixed-member proportional (MMP) system was introduced in 1996, prime ministers have had to manage minority governments. The skill of MMP management was exemplified by Helen Clark's nine years as prime minister (1999–2008), when her Labour Party remained in power thanks to a range of confidence and supply agreements with
Prime Minister of Mauritius won the 1991 General Election and remained the Prime Minister of Mauritius. The new leader of the Labour Party Dr. Navin Ramgoolam, became the Leader of the Opposition. After the country became a Republic on 12 March 1992, the President became the Head of State. The President holds prerogative powers which includes summoning, prorogation and dissolution of parliament including appointment of the Prime Minister and Cabinet. The Prime Minister has the constitutional duty to advise him/her when to exercise these prerogatives. On 12 March 1992, Mauritius became a Republic State, with a new constitution in 1992, the terms of the