Completar frases Mexico's independenceVersión en línea The objective of this activity is the correct use of vocabulary in the past. por Andrea Jaqueline Moreno Perez 1 recognized began Grito 1821 It rule independence ended ended Dolores 1810 Miguel Costilla 16 Hidalgo Spanish The Independence of Mexico was a political and social process that took place over eleven years . on September , and on September 27 , by liberating Mexico , formerly the Viceroyalty of New Spain , from . The process of Mexican began with the de , a call made by the priest y to his parishioners to rebel against the Viceroyalty of New Spain , and with the signing of the Treaties of Córdoba , a document in the which Mexico was as an independent nation .