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 In 1854, the Missouri Compromise was repealed by the Kansas-Nebraska Act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:
Christianity is the answer to your question
Ended the war between Germany and the Allied powers. Not sure if that is too brief or not...
The conflict at Wounded Knee was originally referred to as a battle, but in reality it was a tragic and avoidable massacre. Surrounded by heavily armed troops, it's unlikely that Big Foot's band would have intentionally started a fight.
hope this helps!