Why did the united states support the overthrow of ramón grau san martín's government?
a. he was supportive of the soviet union.
b. he appointed an entirely communist cabinet.
c. he was working to reduce u. s. economic influence in cuba.
d. he authorized a military attack at the southern border of florida.

The United States supported the overthrowing of Ramon Grau San Martin's government because he appointed an entirely communist cabinet. The correct option in regards to the given question is option "B". The United States government was afraid that communism could spread from Cuba to other Latin American countries. This fear led them to support Batista the military head who was the second in command. Batista did overthrow Ramon in a military coup and the US was quick to accept the changed Cuban government.