>"stolen from the hands of the Native Americans who had stewarded them for millennia before colonialism in different forms devastated their tribes."
The Comanches, the most powerful tribe in the country, were brutal, vindictive, plundering murderers who took slaves and delighted in killing as a rite. They "stewarded" only by murderous foray 250,000 square miles. Read "Empire of the Summer Moon"
They had no concept of private property because their territory ended right where their massacres couldn't reach, not because of some transcendent and noble ideals.