There have been a lot of historical events that are important to American citizens. One thing you could write about is suffrage, the right gained for women to vote. Obviously, that is important to American citizens because now women are allowed to vote.
The third option is correct: Ronald Reagan's plan to outspend the Soviet Union led to a collapse of the Soviet economy and the political overthrow of its government.
Explanation:
A communist system would thus free individuals from alienation in the sense of having one's life structured around survival (making a wage or salary in a capitalist system), which Marx referred to as a transition from the "realm of necessity" to the "realm of freedom".
