Respuesta :

The Dust Bowl was caused by several economic and agricultural factors, including federal land policies, changes in regional weather, farm economics and other cultural factors. After the Civil War, a series of federal land acts coaxed pioneers westward by incentivizing farming in the Great Plains
The United States entered the Great Depression, wheat prices plummeted. Farmers tore up even more grassland in an attempt to harvest a bumper crop and break even. Crops began to fail with the onset of drought in 1931, exposing the bare, over plowed farmland

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