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 appointment of the Prime Minister and Cabinet. The Prime Minister has the constitutional duty to advise him/her when to exercise these prerogatives. During the British Mauritius period, it was the Chief Minister who was the head of government, executive powers was vested by the Governor, representative of the Monarch. The only Chief Minister which the country had known was Sir Seewoosagur Ramgoolam, from 26 September 1961 to 12 March 1968. The office of the Prime Minister of Mauritius was created on 12 March 1968 when Mauritius became an independent state. Queen Elizabeth II remained as head of state as Queen