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After the Guadalupe-Hidalgo treaty in 1848.
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Earn +20 ptsQ: When was the border between US and Mexico established?
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Related questions
When did the US close the border between Mexico and the US?
when did the US close the border beween Mexico and the US
What is the area between the US and Mexico called?
US-Mexico border
What natural border helps separate the US and Mexico?
The Rio Grande river is a part of the border between the US and Mexico.
What landmark did the us insist was the border between the us and Mexico?
The Rio Grande, also known as the Rio Bravo, forms the border between Mexico and the USA.
Who guards the border between Mexico and the US?
The US Border Patrol, part of Homeland Security.
What is the political boundary between the US and Mexico?
The border
What river did Mexico claims was the border between Texas and Mexico?
Which river did Mexico claim was the border between Texas and Mexico
What shallow river is the border of the us and Mexico?
The Rio Grande is the border between Mexico and the United States. :) Ole!
Does the US of America border Mexico to the south?
Yes it does. The border lies between Cuidad Juarez and New Mexico.
Does Guatemala have a border with the US?
No, Mexico is situated between the US and Guatemala.
What did the US the insist was the border between the US and Mexico?
Rio Grande
What did the US insist the border was between the US and Mexico?
Rio Nueces
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