History

Diana Villarreal

17 June, 13:58

6Under the rules of the Missouri Compromise, what had to happen every time a slave state joined the Union?

A. A free state also had to be admitted to the Union.

B. The voters in the state had to decide whether the slaves there would eventually be freed.

C. The Supreme Court would have to decide whether slavery was legal.

D. The President of the United States had to open up new free territories.