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
Helen Bright Clark Clark became active in the Aborigines' Protection Society. Clark bore four daughters and two sons who were active in promoting humanitarian rights. Margaret Clark Gillett (1878–1962) was a botanist and suffragist. Alice Clark and her sister Esther Bright Clothier were successive secretaries of NUWSS. Hilda Clark was a physician, humanitarian and active in the peace movement. Roger Clark co-founded the Friends' League for Women's Suffrage, a Quaker group of reformers. Roger Clark's wife Sarah Bancroft Clark was a tax resister and suffragist active in several political groups. In 1900, Clark lived in Millfield, Street, Somerset, England. Helen Bright Clark Helen