What was the Missouri Compromise?
A. An agreement that allowed one slave state and one free state into
the Union
B. A law that allowed any new state to establish its own policies for
slavery
C. An agreement to make the Missouri River a major transportation
route
D. A law that established the borders of new states north of the
Missouri River



Answer :

Final answer:

The Missouri Compromise of 1820 was an agreement balancing Free States and Slave States by admitting Missouri as a slave state and Maine as a free state while prohibiting slavery above the 36°30' line.


Explanation:

The Missouri Compromise of 1820 was an agreement reached to maintain a balance between Free States and Slave States in the United States. It admitted Missouri as a slave state and Maine as a free state while also establishing a boundary, the 36°30' line, where slavery would be prohibited in territories acquired through the Louisiana Purchase.


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