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 Chile 1878, possibility for reelection became disallowed. Under the 1925 constitution, the President served for a six-year term, without the possibility of immediate reelection only. In the original text of the 1980 constitution, the President served for an eight-year term without the possibility of immediate reelection. Some transitory disposals, fixed during the government of the general Augusto Pinochet, allowed the exceptional possibility of his reelection in the 1988 plebiscite. Then, in the transition to democracy the 1989 referendum established a first transitional four-year presidential term (1990–1994), followed by common eight-year terms, without the possibility of immediate reelection. However, in 4 March