Final answer:
The Treaty of Doaksville, also known as the Treaty of Doak's Stand, was signed in 1820 between the United States government and the Choctaw Nation, resulting in the cession of Choctaw lands.
Step-by-step explanation:
The Treaty of Doak's Stand, also known as the Treaty of Doaksville, was signed on October 18, 1820. This treaty was between the United States government and the Choctaw Nation, and it resulted in the cession of a large portion of Choctaw lands in Mississippi to the United States. The treaty was part of the Indian Removal Act of 1830, which aimed to relocate Native American tribes to lands west of the Mississippi River.
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