The specific political argument Tecumseh was making — that the political authority to make binding land cessions requires the consent of the entire community of peoples who have rights in the land — is related to arguments that have been made in international law, in indigenous rights discourse, and in the specific context of United States-Native relations through the courts and through NAGPRA and related legislation.

The argument was defeated in Tecumseh’s lifetime not by philosophical refutation but by military force.

The United States did not demonstrate that his principle was wrong; it demonstrated that it had the power to enforce its own principle regardless of whether the other principle was right.

The question of whose land this was, and whose principle should govern its use, has not been fully resolved in the centuries since Tecumseh made his argument.

The ongoing legal disputes about treaty rights, about water rights, about the use of sacred lands — these are contemporary expressions of the same fundamental question that Tecumseh posed.