What event in the United States during the first half of the 20th century caused significant internal migration?

0 votes
     Great Depression
      Mormon movement to Utah
      cheap land becomes available in the West
      Dust Bowl
asked Jul 2, 2012 in Geography by anonymous
    

1 Answer

0 votes
Dust Bowl
answered Jul 5, 2012 by Geodude ~Top Expert~ (9,680 points)



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