1. Which political idea advocates for individual states being allowed to choose whether to allow slavery or not?

2. How did the U. S. Congress ensure the balance of power between slave and free states when Missouri wanted to join the Union as a slave state in 1820?

3. How did the Missouri Compromise address the issue of the expansion of slavery into western territories?

1. popular sovereignty

2. Missouri Compromise of 1820

3. The compromise divided the lands of the Louisiana Purchase into two parts. Slavery would be allowed south of latitude 36 degrees 30'.

1. popular sovereignty

2. Missouri Compromise of 1820

3. The compromise divided the lands of the Louisiana Purchase into two parts. Slavery would be allowed south of latitude 36 degrees 30'.

Explanation: its right trust me