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.
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Answer:
l guess the study of sociology or geography
Explanation:
geo is the number 1st answer
Answer:
EXPLAINATION
Explanation:
the lincoln douglas debates are from debating elections from 1860