the free soil party opposed the expansion of slavery into the newly acquired territories from mexico. previous attempts had been made to limit slavery. which of these efforts provided the free soil party with a strong basis to argue for congressional action?

c. typhoon

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explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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