Answer:
Because they straight up opened a state and made it into a battle royale and were like send as much people here so it becomes free or slave! How would that not cause tons of violence over the issue, when shooting another man whos pro slavery means more control for the free side. Its also been a human habit to get into a fist fight with someone, or an argument if they dont agree with your ideas
Explanation:
no bc they did not have shopping malls in the middle ages
They did it by setting anti slavery activist to put slavery to an end.
