t would be safer than following a river in the south, because if you go canoeing in the south, you'll run into mountain men
Because if it flows in the direction there going they can easily move there boats so there would be less of a hastle
So that they can find out what is in that area and what inhabitants live there.
the Missouri River
the Missouri River
Missouri (and Columbia)
the Missouri River
Lewis and Clark followed the Missouri river.
They traveled the Missouri River.
the Missouri river , {they also explored the Columbus river and rocky mountains
Lewis and Clark found the Missouri River.
Lewis and Clark split up during their expedition and Lewis stayed near to the Missouri River and Clark went south through the fringes on Montana till he found the Yellowstone River, which was also a tributary of the Missouri river. Then Clark would follow Yellowstone River east to meet the Missouri River and the expedition would continue.
Lewis and Clark explored Missouri River, and Columbia River.
Lewis and clark