Miriam Horn talked about the geographical importance of the Mississippi watershed and the area obtained by the Louisiana Purchase. Report Video Issue Javascript must be enabled in order to access ...

Map from 1912 showing the purchase The Louisiana Purchase was a seminal moment for a new nation. The land involved in the 830,000 square mile treaty would eventually encompass 15 states.

Log-in to bookmark & organize content - it's free! Miriam Horn talked about the geographical importance of the Mississippi watershed and the area obtained by the Louisiana Purchase ...