The lack of public education funding in the South made the army’s intelligence test results inevitable. The gap in education levels matched what had existed between the North and South before the Civil War. Many of the men who took the test had never used a pencil before. Southern white men exhibited stunted bodies—army medical examiners found them to be smaller, weaker, and less physically fit. National campaigns to fight hookworm and pellagra (both associated with clay-eating and identified as white trash diseases) only reinforced this portrait. Beginning in 1909, the New York–based
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