What was the Missouri Compromise of 1820?

A: Slavery was not allowed in Western States

B: Slavery was allowed in a Western State

C: Seven States were allowed to secede (Leave the Union)

D: Northern states agreed to slavery

B: slavery was allowed in a Western state

Explanation:

they had many gains 1 one freedom for slaves the major cause of the civil war is that the   north wanted freedom for slaves but the south didn; t creaitng the civil war

another gain they have is poltiical influence

poltiical influence is a big thing everywhere even now peoplle are always trying to get the head up in poltics thats what they did by giving the republicians a good name for freeing slaves