Question: The Treaty of Doak's Stand, was signed on which date, between the United States and the Choctaw tribe, a Native American people originally occupying what is now the Southeastern United States (modern-day Alabama, Florida, Mississippi, and Louisiana)?
Sentence (from "Yowani Choctaws"): Spain agreed to allow the Yowanis and the Alabama-Coushatta to move to Spanish Texas.
Relevant evidence: No