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
Leader of the House of Commons years, the post has been held jointly with that of Lord President of the Council, Lord Privy Seal, or First Secretary of State. The Leader is assisted in the Office of the Leader of the House of Commons by the Deputy Leader of the House of Commons. At times the nominal leadership was held by the Prime Minister but the day-to-day work was done by a Deputy. At other times a Deputy was appointed merely to enhance an individual politician's standing within the government. However, since 2010 the Deputy Leader of the House of Commons has been a ministerial role