Missouri.
Missouri river
Missouri
The Missouri River "starts" in the Rocky Mountains of western Montana. It flows through Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas and Missouri where it "ends" by flowing into the Mississippi River.
The Missouri River and the Yellowstone River both cross the border of Montana and North Dakota.
The confluence of the Madison River and Jefferson River near Gallatin River, in Gallatin County, Montana.
Montana.
Montana
The abbreviation of Montana is MT, not to be confused with MO (Missouri) or MN (Minnesota).
The Missouri River touches the US states of Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas, and Missouri.
The Missouri River starts in the Rocky Mountains of western Montana. It flows through Montana, North Dakota, South Dakota, Nebraska, Iowa, Kansas and Missouri where it flows into the Mississippi River.
Three Forks, Montana.