Why did the United States and the Soviet Union not trust each other

The purpose of the Soviet Union was the world communism. This lead to distrust.

Explanation:

The Soviet Union asked the United States to start a second front during the war, but Stalin waited longer than usual as he wanted to make Germany weak. This contributed to distrust between these two forces. The USA was afraid of further violations of the Soviet Union and the expansion of the red zone.

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation:

answer; taking up arms to defend the nation;