Most of this 3,141 Kilometers (1,952 miles) border is defined by the course of the Rio Grande River (Rio Bravo del Norte, as it is known in Mexico) which runs from Ciudad Juarez-El Paso into the Gulf of Mexico, close to the cities of Matamoros-Brownsville.
The Sabine River.
The Rio Grande
Rio grande
Rio Grande
The Rio Grande river is the river that is on the western border of Texas.
ricardo suck.
The river that forms the western border of Illinois is the Mississippi River.
the northeast border of Texas is the red river
missippi river
The Rio Grande, the Red River and the Sabrine apparently :)
The Mississippi River forms the western border of Illinois.
Mississippi River
The western border of Moldova is formed by the Prut river.
The Mississippi River forms the western border of Illinois.
The Mississippi River was the western border in 1787.
the river that flows along the western border of the district is the kwilu river