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Large regions of land within the united states, territories often refers to arcas that have not yet been organized into states.
Obrious fate. in the 18005, many the united states to expand westward to the pacific states was called manifest destiny.
To add new land to a country by taking control of it.
Ocean ocean forming east boundary of the united states.
Second longest U.S. rive, south from minnesota to the gulf.
The 1803 pur chase of the louisiana territory from france.
An area of land set aside by the united states government for native americans to live on.
A mountain range that stretches from esstern canada south to albama.