How and why did the United states and the Soviet union stopped being allies?​

the U.S.-Soviet alliance of 1941-1945 was marked by a major degree of cooperation and was highly essential to securing the defeat of Nazi Germany. Both countries were leaning towards the same side against the Germans in World War II, however the Soviet Union and the United States have never trusted each other.

Explanation:

the correct answer to your question is c the factory goes out of business, causing the workers to lose their jobs.

explanation:

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.