Vice President of the United States but not actually become President of the United States in their own right. This understanding was first tested in 1841, following the death of President William Henry Harrison, only days into his term. Harrison's vice president, John Tyler, asserted that he had succeeded to the office of President, not just to its powers and duties. He took the presidential oath of office, and declined to acknowledge documents referring to him as "Acting President." Although some in Congress denounced Tyler's claim as a violation of the Constitution, he adhered to his position. Tyler's view ultimately prevailed when the Senate and House
Oath of office of the Vice President of the United States deteriorating health, a bill signed on March 3, 1853, the last day of the 32nd United States Congress, allowed for the oath to be administered to him as he rested in Cuba. Entries in the above list with an asterisk indicate the official legal oath of office for terms of office that began on Sunday instead of the public ceremonial swearing-in the following day. Oath of office of the Vice President of the United States The oath of office of the Vice President of the United States is the oath or affirmation that the Vice President of the United States