John F. Kennedy. John F. Kennedy was the 35th President of the United States (1961-1963), the youngest man elected to the office. On November 22, 1963, when he was hardly past his first thousand days in office, JFK was assassinated in Dallas, Texas, becoming also the youngest President to die.ohn F. Kennedy was the 35th President of the United States (1961-1963), the youngest man elected to the office.
The definition of fierce is cruel, violent or intense. 1  An example of fierce is the nature of an angry bear.  An example of fierce is storm with very high winds.
The definition of vicious is someone or something that is especially cruel, harsh or violent, especially when the unkindness is done intentionally. 1  An example of vicious is a wild animal who savagely attacks you.  An example of vicious is when you cruelly attack someone's looks and character for no reason.