Final answer:
The Seminole tribe settled in the swamplands of the southeastern region.
Step-by-step explanation:
The southeastern tribe that settled in the swamplands were the Seminole tribe. The Seminole people originated in Florida and were descendants of several Native American tribes including Creek, Miccosukee, and Hitchiti. They adapted to the swampy environment and built their villages on elevated platforms called chickees to protect against floods and mosquitoes.
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