Indigenous peoples of Mexico
When Mexico gained independence in 1821, the casta system was eliminated as a legal structure, but racial divides remained. 
White Mexican argued about what the solution was to the "Indian Problem", that is indigenous who continued to live in communities and were not integrated politically or socially as citizens of the new republic. The Mexican constitution of 1824 has several articles pertaining to indigenous peoples. The second article of the constitution of Mexico recognizes and enforces the right of indigenous peoples and communities to self-determination and therefore their autonomy to:
Ignacio Elizondo
The Mexican War of Independence from Spain began with the "grito" of the Roman Catholic priest, Miguel Hidalgo y Costilla, on September 16, 1810. Initially Elizondo, stationed in Texas, took the side of the rebels in the Casas Revolt. Elizondo had the responsibility of guarding royalist prisoners in Monclova, Coahuila. There, or possibly earlier, he was persuaded to join the royalists. Some historians debate whether General Ramon Díaz de Bustamante or Bishop Primo Feliciano Marín de Porras won Elizondo over to the royalists. Others believe he was converted by Manuel María de Salcedo of Texas and Simón de Herrera of Nuevo León, while the two royalist governors were his prisoners.