
The Green Land That Died: What Mesopotamia's Collapse Predicts for the American Midwest
Mesopotamia fed the world's first empire, then a multi-century drought helped end it. The American Midwest is now watching its own climate boundary move. A data-driven look at the 4.2 kiloyear event, the eastward-shifting 100th meridian, Ogallala depletion, and why Ohio's winters are the leading edge of a climate that is quietly relocating south.









