2. 1964: Lyndon B Johnson (Note: After JFK's assassination in 1963 he assumed the role of president due to him being the Vice President at the time, but he won this election)
3. 1968: Richard Nixon
4. 1974: Not an election but it was when Gerald Ford became president after Nixon's resignation as President after the Watergate scandal
Limits the amount of power each branch in the government can obtain because the biggest fear of the United States was the fear of someone or a group gaining too much power.