The United States of America is the only country bordering Mexico's northern border.
The river the United States claimed was the border between Texas and Mexico was the Rio Grande.
There are two countries that form the borders of the United States: Canada and Mexico. Canada forms the northern border of the United States and Mexico forms the Southern border of the United States.
Both Mexico and Canada border the United States. Mexico is on the bottom and Canada on the top.
Canada and Mexico border the United States.
From west to east:Baja CaliforniaSonoraChihuahuaCoahuilaNuevo LeonTamaulipas
United States border is an international border separating Mexico and the United States, extending from the Pacific Ocean to the west and Gulf of Mexico to the east.
Canada and Mexico border the United States.
The United States.
Mexico is the southern country that is the closest neighbor to the United States. Mexico has a border with the United States that has a total length of 1954 miles.The country is Mexico.
The Rio Grande River flows along the border of Mexico and the United States of America. It flows along the border of Texas.
Part of the the Mexico-United States border is Demarked ( or demarcated) by the course of the Rio Grande river.