Mexican War of Independence
They were betrayed by a member of the group. Hidalgo turned to his parishioners in the town of Dolores. Around 6:00 a.m. on September 16, 1810, he declared independence from the Spanish crown and war against the government in what was known as the Grito de Dolores. The revolutionary army decided to fight for independence and marched on to Guanajuato, which was a major colonial mining center that was governed by Spaniards and criollos.