It really all comes down to money.
The perfect illustrative example of this would be the Department of Education. States have the power to enact their own education policies and nowhere is education laid out as a federal duty. And yet, a Federal department exists.
They enter by setting policies and giving enough money to the States to follow the federal policies.
Answer: I think it would be Tunica Tribe. I am not 100% sure though
They were the 1st major civilization in mexico and made animals, stone sculptures, sports were made called ball games like soccer and football and they made chocolate.