United States policy crystallized in the Indian Removal Act of 1830, compelling Indigenous nations east of the Mississippi to cede homelands and relocate west. It was contested at the time, narrowly enacted, and then carried out in defiance of the Supreme Court — which poses harder questions than the cruelty of the marches alone: about federal power, treaty obligation, and whether a constitutional republic can lawfully dispossess sovereign nations within its borders. The Cherokee, Muscogee, Choctaw, Chickasaw, Seminole, and others endure today as self-governing peoples, and the treaty questions removal raised remain active law.
A republic with written laws and a Supreme Court chose to expel sovereign nations for their land. That is the puzzle of Indian Removal. It was not a sudden frontier accident. It was a policy, debated in Congress, signed by a president, and narrowly passed. The official reason was that moving the nations west would protect them. The real driver was settler and slaveholder hunger for cotton land, sharpened by gold found on Cherokee soil. When the Cherokee fought back through the courts and won, the federal government simply refused to act on the ruling. So the deepest question removal raises is not how a cruel thing happened. It is how thin the rule of law can prove against the demand for territory, and what it means that a government can override its own court and call the result lawful.