A. Ancient Ones
I just looked it up on google
I think it was called the slave triangle..
sorry not certain
It allowed Missouri and then Maine (which also applied for statehood) to become states. A lot of states were on the edge on wether to admit or not allow a state that allows slavery into the states. In the end - both were admitted and became states. However, Missouri was left as a slave state and Maine was set as a free state.
Answer:
A census; had an accurate account of the number of people that lived in the states.
Explanation:
I don’t know if this is what your book is wanting but this is all I could find.
Hope this helps!
