Supreme Court Case Could Remake Notion of Tribal Sovereignty Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email The Muscogee (Creek) people are descendants of a culture that, before 1500 AD, spanned all the region known today as the Southeastern United States. ( Muscogee (Creek) Nation ) Produced by Ethan Oberman Hosted by Tanzina Vega Produced by PRI and WNYC