Supreme Court reversed almost 200 years of US law and tradition upholding tribal sovereignty in its latest term

The Supreme Court has repeatedly limited tribal sovereignty, often when confronted with conflicting state claims of authority. It has not deferred to Congress as the Constitution requires but has usurped lawmaking power for itself. The result has been confusion within federal Indian law and on the ground in Indian Country.

https://theconversation.com/supreme-court-reversed-almost-200-years-of-us-law-and-tradition-upholding-tribal-sovereignty-in-its-latest-term-186264