Disagreement causes people to look for other options, and to try to find something to agree about. Also, disagreement has had some negative affects such as people disagreeing on religion. This has separated many people changing how the nation functions.
Answer:
John F. Kennedy's program known as The new Frontier....
I dont quite know what you mean but a major thing that happened then was the start of the french revolution which kick started many other revolutions in south america, Haiti, brazil, and Mexico but America was contemplating whether or not to help the french.<span />
