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:
Cry of Dolores
The Cry of Dolores has assumed an almost mythical status. Since the late 20th century, the event has come to symbolize Mexican independence and to initiate Independence Day ceremonies the following day (16 September). Independence Day in Mexico is a patriotic holiday, marked by parades, concerts, patriotic programs, drum and bugle and marching band competitions, and special programs on the national and local media outlets.