Claim: John F. Kennedy was the president of the United States of America.
Evidence: John Fitzgerald `` Jack '' Kennedy -LRB- May 29 , 1917 -- November 22 , 1963 -RRB- , commonly referred to by his initials JFK , was an American politician who served as the 35th President of the United States from January 1961 until his assassination in November 1963.