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.
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.
They are formed as borders because they are formed naturally.
They are formed as borders because they are formed naturally.
There are many states that have rivers on multiple sides, but only Iowa has river borders that go the entire length of two opposing sides. Iowa's Eastern border is the Mississippi River. The western border is the Missouri and Big Sioux Rivers. Illinois has the Mississippi river to its west, the Ohio River to the south and the Wabash River forms Illinois southeastern border. Kentucky has the Ohio River forming the entire northern border. The Mississippi on the west and the Tug Fork and Big Sandy Rivers on the Eastern border. Minnesota has the Red River forming about half of its western border. The Eastern border is formed mostly by the St. Croix and Mississippi rivers
western half
The river that borders Eastern Cango is Lake Tanganyika.
Western rivers: The Danube, The Rhine, The Elbe, The Mein, The Seine, The Po, The Oder Eastern rivers: (The Danube) , The Dnieper, The Dniester, The Volga, The Vistula, The Tisza
Because they are formed naturally. Therefore they are not manmade.
There are various rivers that are in both eastern and western Europe, but the most significant one would be the Danube.
No, they do not. Their sources are in the west.
Romania's eastern border is the Black Sea (234 km), Prut + Danube rivers (aprox. 600 km). Bulgaria's eastern border is the Black Sea (354 km)/
the sioux and the missiouri