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Answer:
The Louisiana Purchase widely influenced the economic development of the United States. The purchase caused the economy to boost substantially because of many factors. It essentially doubled the size of the United States and allowed plenty of Americans to migrate west.
Explanation:
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C. The Gadsden Purchase gave the United States land to build a railroad.
At the time, America was expanding the railroads from east coast to west coast, and the land in the Gadsden Purchase was prime land for railroads that the United States government wanted.
Religion was a powerful and influential factor in the Second Great Awakening, because both of these social institutions were founded upon universal core principles such as personal responsibility, improved community relations, and various social reforms including care for the indigent.