Abraham lincoln
-believed slavery was a moral issue
Stephen douglas
-opposed kansas nebraska act
-introduced the kansas nebraska act
I only dont know the one of who wanted to allow slavery to continue but hope this helps
Oklahoma served as a transportation corridor for their rival military and economic ventures.
This is because it was situated at the border, that is on the northern fringe of Spanish exploration of North America and on the western fringe of French exploration
Ordered James Madison, his Secretary of State, to stop work on the appointments.