One main reason why John C Breckenridge supported the purchase of the Louisiana territory was because he thought it would held end the issue of slavery, by leaving it up to "popular sovereignty" in the new territory.
D is the answer to the question
Factory production was greatly improved by standardized parts and assembly line production; true
I believe that the answer is false
Answer:1, 2, and 5 Anti federalist. 3 and 4 are federalist