The point was that it was negotiation for two parties, they would force interaction between eachother to get an advantage in the negotiation over the other.
Explanation:
Example: this was used as a policy in the US to coerce the Soviet Union into backing down militarily.
They actually tried to avoid him being elected entirely. Through almost every ballot box in the southern states, his name wasn’t even on the ballot for voting.
The foreign policy issue that was a motivation for American intervention in Vietnam was the idea of "containment" which sought to contain communist expansion where it was, as opposed to attempting to eradicate it at the source.
Rheumatic fever he also delt with anxiety, depression, and he had a bipolar disorder