After Cuba lost economic aid from the Soviet Union, Fidel Castro turned to other communist countries for help.
changed the country’s system of government.
encouraged the United States to invest in the country.
allowed some economic reforms to occur.

D

Explanation:

After the soviet union was gone, there where no more soviet countries so A is wrong. B is wrong because if you look him up it still says he was a dictator so no change in government happened. And C is wrong because the former soviet countries where mad at the USA for breaking the soviet union apart. So the only option is D

Your answer should be D~ Allowed some economic reforms to occur. I hope this helps!

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i would think it's industries and hydroelectric power

d. the great plains       hop3 this yo