The Mexican American War heightened tensions over slavery in that there were many disagreements over whether the new territories won from Mexico should be free or slave territories. The Wilmot Proviso, created to solve the problem, ended up slitting parties on regional areas.
Good luck :)
I’m pretty sure the answer is B. Lenin
California it’s wrong but I need some points
Answer:
State governments have lost almost all of their powers to the federal government.
Explanation: I took the mid year lol