Severe drought hits the Midwestern and Southern Plains. As the crops die, the “black blizzards” begin. Dust from the over-plowed and over-grazed land begins to blow. When Franklin Roosevelt ...

Droughts occur when there is abnormally low rainfall for an extended period of time. This means that a desert would not be considered in drought unless it had less rainfall than normal, for a long ...

Severe drought hits the Midwestern and Southern Plains. As the crops die, the “black blizzards” begin. Dust from the over-plowed and over-grazed land begins to blow. When Franklin Roosevelt ...