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.
from the GNU version of the Collaborative International Dictionary of English. adj. Having a certain hardness or severity of nature, manner, or aspect; hard; severe; rigid; rigorous; austere; fixed; unchanging; unrelenting; hence, serious; resolute; harsh. adj. Being in the stern, or being astern.