Answer:
In an effort to resolve the debate over slavery in the United States, a diverse group of antislavery activists founded the American Colonization Society (ACS) in 1817. The organization's goal was to remove both free and enslaved African Americans from the United States and transport them to Africa.
Which question? there are a bunch of then.
I'm just trying to fill space because you must have 20 words...
A. using slaves to complete government project
I think it was Aztec, Hope it helps!