Answer:
C: the gains African Americans had won from the Fifteenth Amendment
Explanation:
Answer:
The Cuban Missile Crises. ... Soviet Premier Nikita Khrushchev saw an opportunity to strengthen the relationship between the Soviet Union and Fidel Castro's Cuba and make good its promise to defend Cuba from the United States. In May 1960, Khrushchev began to ship ballistic missiles to Cuba and technicians to operate them.
Explanation:
The Zimmerman Telegram was captured, translated from the English in Room 40. Mexico was told to join the central powers side and in return they will get west, and southwest back from the USA.
Once America gets land, they will not get it back, part of the idea of Manifest Destiny. America can not afford to lose California, and other states.