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 Cambodia are established by the current Constitution of Cambodia, adopted on 24 September 1993 and amended on 4 March 1999. They are defined by the following articles of the Constitution: The Deputy Prime Minister () serves as the deputy to the Prime Minister of Cambodia and is the second highest position in the Cabinet. As of September 2018, there are 10 deputy prime ministers. As of 2019, there are four living former prime ministers, as shown below. The most recent death of a former Prime Minister was that of Pen Sovan on 29 October 2016, aged 80. Prime Minister of Cambodia