Leader of the Government in the House of Commons (Canada) procedure in order to argue points of order before the Speaker of the House of Commons as well as be a good strategist and tactician in order to outmanoeuvre the opposition parties. From 1867 until World War II, the Prime Minister of Canada took upon himself the responsibilities of being Leader of the Government in the House of Commons, organizing and coordinating House of Commons business with the other parties. The expansion of government responsibilities during the war led to Prime Minister William Lyon Mackenzie King deciding to delegate the House leadership to one of his ministers. In 1946, the
House of Commons of the United Kingdom leadership election, as the new leader may be chosen by acclaim, having no electoral rival (as in the case of both Brown and May). A prime minister may resign even if he or she is not defeated at the polls (for example, for personal health reasons). In such a case, the premiership goes to whoever can command a majority in the House of Commons; in practice this is usually the new leader of the outgoing prime minister's party. Until 1965, the Conservative Party had no mechanism for electing a new leader; when in 1957 Anthony Eden resigned as PM without