“…In both Potawatomi and Noatak, the Court applied federalism logic and political principles to both the state and the tribes, ruling that their respective sovereignties derived inherently from their own sources. 86 Questions of power and sovereignty are the issues when tribes seek help from the federal courts or try to resist federal decision-making, such as federal environmental statutes and regulations. The issues raised usually include executive and congressional authority, the implementation of the Supreme Court decisions by the Executive and the allocation of power between states, tribes, and the federal government.…”