The Missouri River flows through the states of Missouri, Iowa, Kansas, Nebraska, South Dakota, North Dakota, and Montana.
Arkansas borders the south .
Illinois and Kentucky border both the Mississippi and Ohio rivers. The capitals of those two states are Springfield, Illinois and Frankfort, Kentucky.
Iowa is the only state whose east and west borders are totally formed by water - the Mississippi on the east and the Missouri on the west.
Mississippi and Missouri Rivers.
Missouri (and Columbia)
One of the three rivers that border Iowa is the Mississippi. The other two rivers that border the state are the Missouri river, and the Big Sioux river.
Arkansas borders Missouri to the south, and its capital is Little Rock.
The Mississippi River borders Iowa on the eastern side, separating it from Illinois and Wisconsin. The Missouri River borders Iowa on the western side, separating it from Nebraska and South Dakota.
Iowa borders Missouri to the south.
Spain's borders do no follow rivers.
The Missouri and the Ohio rivers are the two major rivers that merge into the Mississippi.
They are formed as borders because they are formed naturally.