Which river did Mexico claim was the border between Texas and Mexico
Bordering Texas and Louisiana is the Sabine River, the Red River borders Texas and Oklahoma, and between Texas and New Mexico/Mexico is the Rio.
The Rio Grande ( Rio means river in spanish) is the border between Mexico and Texas.
The river the United States claimed was the border between Texas and Mexico was the Rio Grande.
well I don't know that but it was I'm sorry IS the river ________ that is the border between Arizona and New Mexico
Narces
The Red river forms Texas southwest. The Rio Grande forms the southwest border between Texas and Mexico.
Nueces river
Rio Grande!
The Rio Grande
The Neuces River.
It is called US-Mexico border. If you mean the name of the river that defines much of that border, it is called the Rio Grande river (or Rio Bravo del Norte in Mexico).