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 :)
Answer:
abolition, temperance, and women's rights
The Integration of Little Rock Central High School refers to the crisis that had occurred during the year 1957, wherein Orval Faubus used national guards to prevent African Americans from attending school at the said high school, because of the racial desegregation during the past.
He was recruited to be a mercenary lol