was the 35th President of the United States, the youngest person ever to be elected President, the first Roman Catholic and the first to be born in the 20th century. Kennedy was assassinated before he completed his third year as President, therefore his achievements were limited. Nevertheless, his influence was worldwide, and his handling of the Cuban Missile Crisis may have prevented the United States from entering into another world war. Kennedy was especially admired by the younger people and he was perhaps the most popular president in ....