What did the Missouri Compromise (Compromise of 1820) and the Compromise of 1850 have in common?

They both supported states rights over federal power.

They both attempted to preserve the Union.

They both found permanent solutions to the slavery issue.

They both tried to end slavery in southern states.

The Missouri Compromise was an agreement passed in 1820 so pretty much between the pro-slavery and anti-slavery factions in the United States Congress The Compromise of 1850 was created in an attempt to resolve disputes over slavery between the north and the south

checks and balances are needed to keep the government running smoothly, they allow the three branches of government to overrule one another so that one branch of government does not become too powerful.