5. The Louisiana Purchase changed American ideas of where the "frontier" was. Determine which location each statement refers to. Select from Oregon Country, Louisiana
Territory, Mississippi River, or New Orleans. Hint: Two statements refer to the Louisiana
Territory

a. The Louisiana Purchase gave the United States almost complete control over this valuable
natural resource, which was important for travel and trade.

b. This seaport city quickly became a center of American trade and one of the fastest-growing
U. S. cities.

c. Purchase of this land doubled the size of the United States.

d. Both Great Britain and the United States claimed control of some parts of this valuable land.

e. Settlers hoped to use the land for farming, but American Indians had already claimed it.