Question

what was the cuban revolution?
a series of updates to health care and education in cuba
an event when the government in cuba was overthrown
a series of laws that changed the economic system in cuba
an election that led to new political parties and leaders in cuba

Explanation:

The Cuban Revolution was an armed uprising led by Fidel Castro's forces that successfully overthrew the U.S.-backed authoritarian government of Fulgencio Batista in 1959. The other options describe post-revolution changes or incorrect characterizations of the revolution itself.

Answer:

B. an event when the government in Cuba was overthrown