contestada

Please help! 50 points if you answer!!
1. What was established in order to avoid future controversy the Missouri Compromise?
2. Andrew Jackson condemned the flouting of federal law and urged Congress to pass a ___ that would authorize the national government to send troops to collect the tariff in South Carolina
3. ______ was the result of Californa applying to be admitted to the union
4. What was the supreme court attempting to do through the Dred Scott decision