There are two Mexicos; neither of them is a territory:
You mean before the Mexican-American War? That was the Nueces Strip.
The whole territory of Texas.
The US gained control of the Utah Territory based on the treaty with Mexico that ended the Mexican War
when mexico pooped on the us territory
Treaty of Guadalupe Hidalgo
Texas Territory
After the Compromise of 1850 the United States acquired both the New Mexico Territory and Utah Territory as parts of its territory. The Mexico and the US border was also agreed on the south.
yes it is because America captures Mexico but now it's a own land!
it is Mexico
You mean before the Mexican-American War? That was the Nueces Strip.
Texas Territory
The whole territory of Texas.
The loss of more than half its territory.
The Louisiana Territory which was purchased by the US in 1803.
They lost most of their territory in the 1850's
Puerto Rico is not in Mexico. It is a US Territory in the Caribbean where it is a part of the Greater Antilles.
Mexico