All the stupid human emotional and legal and political drama doesn't count for sh*t when the notional water that they are fighting tooth and nail over is physic

All the stupid human emotional and legal and political drama doesn't count for sh*t when the notional water that they are fighting tooth and nail over is physically non-existent. IIR, it was known in the 1980's that the American southwest could go through centuries-long phases of extreme drought - which resulted in the great majority of the local Native American populations either migrating out of the area, or dying off.