Dec 29, 2009
1930s: A huge dust storm, described by some as a “Black Blizzard,” strikes Kansas in 1934. For the next six years, farmers in the Midwest and Southwest struggle to grow crops and raise livestock in a terrain that is nearly stripped of topsoil and suffers from high temperatures and little rain. Hundreds of thousands of Midwesterners move to California, hoping for a better life.
Today: Some experts worry that the increasing temperatures and reduced rainfall in parts of the United States have increased the risk of severe drought. The U.S. Department of Agriculture...
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