Easing of Cold War tension
Nixon Doctrine included attempts at opening talks with Communist countries to ease the tension of the Cold War.
Nixon's policies led to the opening of China and the beginning of trade agreements with the country. He also was the first president to visit the USSR. He is also responsible for the Paris Peace Accords in Vietnam and the removal of American troops. His policies could be argued as the first steps to ending the Cold War.
Answer:
A The U.S. wanted the French to stop seizing U.S. ships going to Britian
The the period of the second party system (mid 1824-1860)
The result was that Dwight Eisenhower became president in 1952.