How the States Got Their Shapes

Season 1 Episode 3: Force of Nature

How 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?

Genre:

Documentary

Seasons:

2

Episodes:

29

Cast:

Brian Unger

Quality:

HD

Duration:

-

First Air:

2010

Rating:

6.8