Answer:
Tensions between America and the Soviet Union after WWII + ideological conflict (communism)
Increasing numbers of immigrants came from eastern and southern Europe
The Compromise of 1850 allowed certain territories to use popular sovereignty to determine whether the territory would be free or slave is called "US Mexican War".
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What is US Mexican War?</h3>
The Mexican American war was ended with the Treaty of Guadalupe Hidalgo.This treaty included the Mexican Cession.
However, with so many states being added from the Mexican Cession, this can lead to arise of issue of bondage occurred again.The Compromise of 1850 was created to try to balance free and slave states in the new territory.
Learn more about Civil War, refer to the link:
brainly.com/question/237365
Answer:
They seceded because they wanted to keep slavery
Explanation:
Abe Lincoln wanted to abolish slavery, and when he was elected, the Southern states believed he would take away their slaves. To keep this from happening, they seceded.
