red river
The Mississippi River forms the eatern border. The St. Frances River form a small part of the border on the northeast. The Red River forms a small part of the southwestern border.
The Mississippi River forms the eatern border. The St. Frances River form a small part of the border on the northeast. The Red River forms a small part of the southwestern border.
The Texas-Oklahoma border is formed by the Red River. The Texas-Mexico border is formed by the Rio Grande.
The two rivers that form the northern border of North Korea are the Yalu River and the Tumen River.
the Rhine river
The Yalu River and the Tumen River form the northern border of North Korea.
The Rainy River.
The Yukon River crosses the Canada-US border, but does not form part of it.
The Rhine River helps to form part of France's border on the eastern side of the country.
The Savannah River
The Missouri River forms the border between Iowa and Nebraska.