I believe your answer is A.. good luck my friend!
Karl believed that capitalism would become worse and worse until the workers would no longer tolerate conditions forced on them by management
The colony had become an important base for missionaries.
Answer:
A
Explanation:
It was an act that admitted Missouri as a slave state and Maine as a free state, people on both sides were rushing to vote for or against it, it created the Kansas Massacre, slaves saw an opportunity to move to the free states. This is one of the major events that helped start the Civil War.