Synopsis: The conditions of the Dust Bowl created over 2.5 million refugees who fled massive dust storms and barren landscapes. Lauren Tarshis's story of one boy's journey to escape this disaster will leave you breathless.The Dust Bowl of the 1930s was the worst environmental disaster in American history, a time when "black blizzards" of dust, some hundreds of miles wide, swept across the southern plains. Hundreds of people were killed. Thousands of farms…