Every Messianic movement known to history has arisen in a society that has been subjected to severe stress of contact with an alien culture—involving… - Peter Farb

Up to 1868, nearly four hundred treaties had been signed by the United States government with various Indian groups, and scarcely a one had remained unbroken. By the latter part of the last century, the Indians finally realized that these treaties were real-estate deals designed to separate them from their lands. In the last three decades of the nineteenth century, Indians and Whites skirmished and then fought openly with ferocity and barbarity on both sides. Group by group, the Indians rose in rebellion only to be crushed...

What makes the Hohokam noteworthy is the development of irrigation works. The earliest... dates from some 2,000 years ago. ...They built dams that redirected the flow of water into irrigation canals, some of them... extending for more than twenty-five miles. ...They built flat-topped pyramids and ball courts, where they used rubber balls imported from Central America. The Hohokam may also have been the first to use the technique of etching with acid in their remarkable designs on marine shells.

Thinking is language spoken to oneself. Until language has made sense of an experience, that experience is meaningless.