Answer :
Indian Territory, originally “all of that part of the United States west of the Mississippi, and not within the States of Missouri and Louisiana, or the Territory of Arkansas.” Never an organized territory, it was soon restricted to the present state of Oklahoma, excepting the panhandle and Greer county.
Answer:
Indian Terrain, originally "all of that part in the U.S. west of Mississippi not within the Missouri and Louisiana States or Arkansas.
Explanation:
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