Recall election
It is the name of an election whereby voters or electorate votes to remove their representative before their terms end. a recall election is aimed at ensure that the governing always remain committed to the public good. I USA only 18 states have recall clauses in their constitution. senators and congressional members in the USA are however not included in the positions that can be recalled.
Your answer would be B. The stock market crashed. Hope this helps! :)
The answer is Kennedy
Kennedy approved the backing of the South Vietnamese in their Civil War.