The Dust Bowl was the name given to the Great Plains region devastated by drought in 1930s depression-ridden America. The 150,000-square-mile area, encompassing the Oklahoma and Texas panhandles and neighboring sections of Kansas, Colorado, and New Mexico, has little rainfall, light soil, and high winds, a potentially destructive combination. When drought struck from 1934 to 1937, the soil lacked the stronger root system of grass as an anchor, so the winds easily picked up the loose topsoil and swirled it into dense dust clouds, called "black blizzards." Recurrent dust storms wreaked havoc, choking cattle and pasture lands and driving 60 percent of the population from the region. Most of these "exodusters" went to agricultural areas first and then to cities, especially in the Far West.…