the great dust bowl (NEEDS EDITOR) (1 jan 1920 ano – 1 jan 1930 ano)
Descrição:
 the dust bowl was a phenomenome where severe dust storms struck sothen states damiging plains and destroying crops. it was also important because it also caused a huge drought and ruined even more crops.
added by graham 
needs editor
sources: www.history.com 
Adicionado na linha do tempo:
Data:
1 jan 1920 ano
1 jan 1930 ano
 ~ 10 years