Prime Minister of New Zealand ministerial power; in 1912 Thomas Mackenzie was the last prime minister to lose power through an unsuccessful confidence motion in the House of Representatives. One change brought about by the First World War was direct participation in governing the British Empire. Previously, New Zealand prime ministers had attended occasional colonial and imperial conferences, but they otherwise communicated with London through the governor (a position then appointed by the British government). In 1917, however, British Prime Minister David Lloyd George offered the New Zealand prime minister a seat in the Imperial War Cabinet, the British Empire's wartime coordinating body. In 1919,
Prime minister while the Irish prime minister is called the (which is rendered into English as "prime minister"), and in Israel he is "Rosh HaMemshalah" meaning "head of the government". In many cases, though commonly used, "prime minister" is not the official title of the office-holder; the Spanish prime minister is the President of the Government (). Other common forms include president of the council of ministers (for example in Italy, ), President of the Executive Council, or Minister-President. In the Nordic countries the prime minister is called "Statsminister", meaning "Minister of State". In federations, the head of government of subnational entities