The yalu and Tumen rivers
The two rivers that form the northern border of North Korea are the Yalu River and the Tumen River.
The Yalu River and the Tumen River form the northern border of North Korea.
Amnok(Yalu) ,
The Northern Border is marked by the northern edges of the United States, including states like Washington, Montana, North Dakota, and Minnesota. Various geographical features such as rivers, mountain ranges, and lakes run along this border, providing natural boundaries between the U.S. and Canada.
North Dakota shares its northern border with Saskatchewan and Manitoba, Canada.
California is North of California's southern border, and Oregon is North of California's northern border.
North Dakota and South Dakota touch its northern border.
Northern sea
The country of Mexico is north of Guatemala.
The state that shares its northern border with Connecticut is Massachusetts.
The country of Mexico is north of Guatemala.
The country of Mexico is north of Guatemala.