The answer is C. Main, Militarism, Alliances, Imperialism, and Nationalism.
The already poor countries look brightly on the idea of social conformity and taking care of each person. However the failures a socialism are seen when poor countries simply become poorer because there is decreased competition such as Venezuela.
Stephen Douglas was responsible for the passage of the Compromise of 1850.
Cuba began building midsole bases
Cuba became a communist country
And maybe the last one also but I don’t think so