On March 3, 1820, the House admitted Maine as a free state and Missouri as a slave state.
Made free soil on all western territories north of Missouri's southern border. Also, Henry Clay led forces of compromise, engineering separate votes on the controversial measures, and
He decided to sell Louisiana because he no longer needed it. Napoleon wanted to take over some of the Carribean colonies and then use Louisiana to trade the good he would get from Lousiana. He was unable to do so because of the revolt in Haiti. He wasted many soldiers and still lost the battle so he gave up.
Civil war for sure that is right
All but the 3rd one is correct