Many Americans hoped that the Oregon Country would provide them with 1.a base from which to invade Canada.
2.a direct route to the Pacific Ocean.
3.direct access to the Gulf of Mexico.
4.control of commerce on the Mississippi River.

answer; slavery should be outlawed in the new country, was part of the initial draft of the declaration of independence, but not part of the final

they supported black codes so the answer is a or b

i believe that d is the right answer