What right was established by the Supreme
Court's ruling in this case?

In 1803, the Supreme Court's decision in Marbury v. Madison established the concept of judicial review and strengthened the role of the judicial branch. Judicial review is the ability of the Judiciary Branch to declare a law unconstitutional.

Explanation:Hope I could help!stay safe and drink water<3

it was certainly a debatable decision, mainly because it was based primarily on political - and not on legal or social - views. since the congress at that time was led by members of the republican party, and the territory that the tribes wanted to turn into an exclusively indian state was predominantly democratic, the proposal (as expressed in the constitution) did not succeed, but the constitution itself proved to be of crucial importance in the creation of the state of oklahoma, and, most importantly, it guaranteed the involvement of representatives of the indian tribes in the government of the future joint state.  

as a member of congress, i would have voted to ratify the constitution, or at least to have it tabled. ignoring it was an interested and partial decision.