A) Jim Crow Laws is probably the answer.
US Constitution is superior to state law. I hope I could help! :)
Have a wonderful rest of the day.
Answer:
The United States exercises its foreign policy through economic aid. In the years after World War II, the United States was guided generally by containment, the policy of keeping communism from spreading beyond the countries already under its influence.
Explanation:
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