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The Mexican-American War | 5.3
The Mexican-American War added vast new territories to the United States and intensified debates over slavery. In this lesson, you’ll learn how the war began, what it accomplished, and how it deepened divisions in the country.
This lesson is part of the members-only content of AP®︎/College US History. The first 3 lessons of every course are free — this one starts after the free preview.
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