How did the Cold War cause the Red Scare? Include a discussion of McCarthyism.

A "Red Scare" is the promotion of a widespread fear of a potential rise of communism or anarchism by a society or state. ... The First Red Scare, which occurred immediately after World War I, revolved around a perceived threat from the American labor movement, anarchist revolution and political radicalism.

C, because he has a direct link and profit from the trade. the fastest way by boat to transport those goods is via the panama canal.