Early yes, but the Caribbean and Mexico were established much earlier.
1521
mexico
Mexico City, Mexico
the revolution that established Mexico as an independent republic
Mexico City
Mexico City
New Mexico is a part of the united states of America
the revolution that established Mexico as an independent republic
Tula was the capital of the Toltec Empire in Mexico
1889
Southerners opposed the Wilmot Proviso. This is because the Wilmot Proviso established peace with Mexico, and the land that Mexico owned was in the South.