The commitment arises from the need to maintain the balance that then existed between the 11 non-slave states (New Hampshire, Massachusetts, Connecticut, Rhode Island, New York, New Jersey, Pennsylvania, founders; and Vermont, Ohio, Indiana and Illinois, incorporated ), and the other 11 slavers
The Missouri Compromise was meant to create balance between slave and non-slave states. With it, the country was equally divided between slave and free states. Admitting Missouri as a slave state gave the south one more state than the north. Adding Maine as a free state balanced things out again.
A) the american civil war was caused not by slavery but by economic factors," since this is taking a stance on an opinion that requires proof. this is the answer
D. The reason for the fall of the Maya civilization is still unknown. There are many different theories attempting to explain the cause of the Classic Maya collapse and the abandonment of Maya cities in the southern Maya lowlands of Mesoamerica between the 8th and 9th centuries: climate change, drought, deforestation, etc. but although the drought is the leading theory at the moment the truth is yet unknown.
The colonists fought the British because they wanted to be free from Britain. They fought the British because of unfair taxes. They fought because they didn't have self-government. When the American colonies formed, they were part of Britain.