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How the States Got Their Shapeschevron_right
S01E03: Force of NatureHow have massive geological events helped create the American map? Long before the Founding Fathers drew the map, mother nature shaped some states. How did an asteroid create the border for three states and change history? How did glaciers plow the great plains and how did natural disasters continue to alter the map?
Genres:
Air Date:
May 17, 2011
Production:
Casts:
Brian Unger
