Question

What became a major issue following Missouris request to join the United States in 1820?

Answer 1

Answer; A or B, most likely A

Step-by-step explanation:

"Controversy arose within Congress over the issue of slavery. Congress adopted this legislation and admitted Missouri as a slave state and Maine as a non-slave state at the same time, so that the balance between slave and free states in the nation would remain equal."

Hope this was helpful! Sorry for the double answer. <3