Answer:
Atlantic Wall
Explanation:
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Explanation:
<em>Some people favored higher tariffs, while others wanted tariffs to be lower.</em>
Ir was centered around keeping the balance between free and slave states. This issue was mainly approached after the US won the Mexican-American War. They gained a lot of land after the Guadalupe-Hidalgo Treaty, but there was controversy on whether the acquired land should have been free or slave states.