Which of the following was a reason joseph stalin, leader of the soviet union, did not trust the united states?
a. during world war ii, he wanted the allies to attack france but they invaded north africa first instead.
b. the united states would not allow any eastern european countries to accept aid from the soviet union.
c. the united states supported the communist takeover in china which was opposed by the soviet union.
d. the soviets had to circumvent an allied blockade of berlin by flying supplies to the city.