The high court’s ruling in a 2020 case upended Oklahoma’s relationship with Indian country. Now the justices are considering an even bigger step.

The justice’s recent opinion takes a strong stance against the shameful way the United States has ruled over the territory.

The state is making a breathtakingly cynical demand that the high court strip Native Americans of protections they were granted only last year.

A fishing dispute with the federal government is raising deeper questions about the island territory’s legal and constitutional status.

The execution of Lezmond Mitchell, a Diné citizen, was a long, grisly test case about tribal sovereignty.

In upholding the Muscogee (Creek) Nation’s treaty-guaranteed lands, the justices did something simple but unexpected.