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The Dust Bowl was a human-made ecological collapse, not just a drought. High World War I wheat prices, cheap tractors, and homestead promotion drove farmers to strip millions of acres of native grass whose deep roots had held the soil through centuries of dry spells. When drought returned in the 1930s, the exposed topsoil had nothing to anchor it and blew away.
When wheat prices collapsed after 1929, each farmer's rational response was to plow and plant even more land to make up for lower income per bushel. This deepened the glut, pushed prices down further, and exposed still more soil. Individual survival logic accelerated collective ruin.
Railroads, land promoters, and towns sold the semi-arid southern plains with the pseudoscientific slogan that 'rain follows the plow.' It claimed cultivation itself would permanently raise rainfall. Seeing the settlement through this lens shows how a convenient story about nature can override hard evidence about aridity, because the belief served everyone profiting from land sales.
On April 14, 1935, a wall of dust hundreds of miles wide swept across the Oklahoma and Texas panhandles and turned afternoon to total darkness. People could not see their own hands, and some who were caught outside suffocated or were lost.