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.

allowed some economic reforms to occur is the correct answer.

Explanation:

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

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for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

lend lease program was passed by congress on march 11, 1941. the president could ship weapons, food, or stuff to any country whose struggle against the axis assisted u.s. defense