America, The Story of Us, Westward

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1.
Frontier
2.
Expansion
3.
Pioneers
4.
Lewis
5.
Clark
6.
LouisianaPurchase
7.
ManifestDestiny
8.
Oregon
9.
Territory
10.
Wagon
11.
Expedition
12.
Mountain
13.
Trails
14.
Missouri
15.
Mississippi
16.
Indian
17.
Sacagawea
18.
GoldRush