They could transport supplies from there
The Mississippi River, Colorado River and Missouri River are some.
The Mississippi River flows on North America.
The major river that flows into the Mississippi River just north of St. Louis Missouri is the Missouri River. When the rivers join, they become the 3rd largest river system in the world.The Missouri River flows into the Mississippi River just north of Saint Louis, Missouri.St. Louis, Missouri is located near the junction of the Missouri River and the Mississippi River.Ohio RiverThe Missouri River flows into the Mississippi River just north of Saint Louis, Missouri.The Missouri River flows into the Mississippi River just north of Saint Louis, Missouri.
Iowa is west of the Mississippi River and is north of Missouri.
The Missouri River flows into the Mississippi River just north of Saint Louis, Missouri.
The longest river of North America is ?
The major river in North America is the Mississippi River.
The Mississippi and the Missouri rivers are on the continent of North America.
Mississippi River
north amercia
The Mississippi River.
The Mississippi River.