There were multiple countries but the one that banned it completely was China
Answer:
In an effort to preserve the balance of power in Congress between slave and free states, the Missouri Compromise was passed in 1820 admitting Missouri as a slave state and Maine as a free state. In 1854, the Missouri Compromise was repealed by the Kansas-Nebraska Act
Answer:
C. leaders are representatives elected by the people
is the answer okk
I believe it is the safety pin