Mexican-American War
ART 1. THERE shall be firm and universal peace between the United States of America and the Mexican Republic, and between their respective countries, territories, cities, towns, and people, without exception of place or persons. . . .
The Mexican-American War began with conflict between United States and United Mexican States. Between 1845 to 1848 followed by 1845 US annexation of Texas. Where the United State require the land of Texas, and of the creation of the new boarder between Texas and Mexico. This war began