Identify four results of the Louisiana Purchase.

A.
U.S. access to natural resources like lumber and animal furs
B.
The spread of slavery into the western territories
C.
U.S. expansion from the Atlantic to the Pacific Ocean
D.
Spain losing control over all lands in North America
E.
Conflicts with American Indians over land use
F.
U.S. control of the Mississippi River and the New Orleans seaport