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:
First Mexican Republic
The First Mexican Republic, known also as the First Federal Republic (), was a federated republic and nation-state officially designated the United Mexican States (, ). "Independence transformed Mexico from Spain's largest and most prosperous colony to a sovereign nation suffering economic decline and political strife." The First Mexican Republic lasted from 1824 to 1835, when conservatives under Antonio López de Santa Anna transformed it into a centralized state, the Centralist Republic of Mexico.