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-designate Australia, notes that "it is usually possible for the Prime Minister-elect to claim victory on the night of the election". The media sometimes prematurely refers to someone as a Prime Minister-designate where the broader term of Prime Minister-in-waiting would be more suitable. In the United Kingdom during the 2007 Labour Party Leadership Election, Gordon Brown was referred to as the Prime Minister-designate even before the Leadership elections had confirmed him in that position. The title "Premier-designate" often has the same meaning in governments that use the title "Premier" to describe a role equivalent to a Prime Minister. In Israel between