Respuesta :
The United States want the southern Texas border to extend to Rio Grande.
- The Rio Grande is one of the longest rivers in North America.
- The Rio Grande forms a border between Texas and Mexico.
- During the Mexican America War, America wanted to extend its territory to the Rio Grande.
- Under the Treaty of Guadalupe Hidalgo, Mexico acknowledged the Rio Grande as the southern boundary of America.
- The river plays important role in providing a natural border between two nations or regions that separate one land from another.
Therefore we can conclude that the south Texas border extends to the Rio Grande.
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