Which of the following was a primary cause of the Cold War between the United States and the Soviet Union? *
1.A competition over political and economic ideas.
2.Direct, armed conflict between the two nations.
3.A deep reduction in military expenditures.
4.The founding of the United Nations.

A

Explanation:

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.