Question presented:
Does a court’s exercise of in rem jurisdiction overcome the jurisdictional bar of tribal sovereign immunity when the tribe has not waived immunity and Congress has not unequivocally abrogated it?
Here are the merit stage briefs:
States Amicus Brief in Support of Neither Party
Cert stage briefs:
Lower court materials:
There’s also this one from several states: https://sct.narf.org/documents/upper_skagit_v_lundgren/amicus_states.pdf