1821.
1821 is the year Mexico became independent; this happened because the rebel (insurgent) generals, Vicente Guerrero and Guadalupe Victoria, could convince the Spanish general Agustin de Iturbide to switch sides.
It became less of an agricultural nation.
Criollos
Mexico.
Since it became an independent country in 1821.
Mexico was an overseas territory of the Spanish Empire from 1521 until 1821, when Mexico became an independent country.
Yes. From 1521 until 1821, Mexico became an overseas territory of Spain.
Mexico
Country of Mexico.
It became a continent/country of its own!
In 1848.
It is the year Mexico was recognized as an independent country.