Hello. please and thank you discuss the impact of westward expansion on enslaved African Americans

describe the debate over the spread of slavery

The westward expansion carried slavery down into the Southwest, into Mississippi, Alabama, crossing the Mississippi River into Louisiana. Finally, by the 1840's, it was pouring into Texas. ... So that it was slavery itself which made the progress of civilization possible.

Explanation:

this is my opinion

the 4th option is the answer

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this