Acting President of the United States underwent colon cancer surgery while under anesthesia. Vice President George H. W. Bush discharged the powers and duties of the presidency during his incapacity, serving as acting president until later that day, when Reagan reclaimed his authority. The next to do so was George W. Bush, who underwent a colonoscopy procedure on June 29, 2002, and again on July 21, 2007. Vice President Dick Cheney temporarily became acting president on both occassions. Acting President of the United States An Acting President of the United States is an individual who legitimately exercises the powers and duties of the office of President
President of the Queen's Privy Council for Canada Council had to preside over a meeting of the Privy Council was in 1981 on the occasion of Charles, Prince of Wales' engagement to Lady Diana Spencer. It is the equivalent of the office of Lord President of the Council in the United Kingdom. Under Prime Ministers Pierre Trudeau and Joe Clark the position was synonymous with that of Government House Leader. In 1989 the Government House Leader became a separate position and the President of the Privy Council became a largely honorary title (not unlike that of Deputy Prime Minister of Canada) given to a senior minister in addition