USA HISTORY

Detailed explanation-1: -Crop Subsidies Reward Farmers Who Rip Them Out. During the Dust Bowl of the 1930s, the federal government planted 220 million trees to stop the blowing soil that devastated the Great Plains.

Detailed explanation-2: -When severe drought struck the Great Plains region in the 1930s, it resulted in erosion and loss of topsoil because of farming practices at the time. The drought dried the topsoil and over time it became friable, reduced to a powdery consistency in some places.

Detailed explanation-3: -What circumstances conspired to cause the Dust Bowl? Economic depression coupled with extended drought, unusually high temperatures, poor agricultural practices and the resulting wind erosion all contributed to making the Dust Bowl.

Detailed explanation-4: -A combination of aggressive and poor farming techniques, coupled with drought conditions in the region and high winds created massive dust storms that drove thousands from their homes and created a large migrant population of poor, rural Americans during the 1930s.