Niger
The Yalu River and the Tumen River form the northern border of North Korea.
The Red River of the North.
The Yalu River is the border of China and North Korea.
For most of the border, it is the Red River (Red River of the North) which flows north from southern North Dakota into Lake Winnipeg in Canada. The southern section of the border is the Bois de Sioux River, a tributary of the Red River.
The Yalu River is the border of China and North Korea.
St. Lawrence river
The Yalu River creates a natural border between North Korea and China.
It is in a few countries! Guinea, Mali, Niger, on the border of Benin and in Nigeria. Niger, Nigeria [coincidence?]. The River ends in Nigeria
The Missouri flows through western and central North Dakota. The Red River of the North forms the eastern border of North Dakota.
i have no idea. sorry. :(
The Missouri River and the Yellowstone River both cross the border of Montana and North Dakota.