The Missouri river's source are at the Gallatin, Madison, and Jefferson Rivers in Montana, and they flow to the Mississippi River, at St. Louis.
Three Forks, Montana.
Mississippi
Mississippi and Missouri Rivers.
Missouri (and Columbia)
It's source is in the rocky mountains and it's mouth is in New Orleans :-)
The Missouri and the Ohio rivers are the two major rivers that merge into the Mississippi.
Missouri and Mississippi river
The Missouri does, the Colorado does not. It empties instead into the Sea of Cortez.
Mississippi and the Missouri rivers.
The Missouri and Mississippi Rivers come together just north of St. Louis.
Yes, Missouri is an Indian word that means where the beg rivers meet.
Iowa and Missouri.