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 recommending a successor, the party was unable to nominate one. It fell to the Queen to appoint Harold Macmillan as the new prime minister, after taking the advice of ministers. By convention, all ministers must be members of the House of Commons or of the House of Lords. A handful have been appointed who were outside Parliament, but in most cases they then entered Parliament either in a by-election or by receiving a peerage. Since 1902, all prime ministers have been members of the Commons; the sole exception, the 14th Earl of Home, disclaimed his peerage three days after becoming