Mexican War of Independence who then made his elder brother Joseph king. The same year, the ayuntamiento (city council) of Mexico City, supported by viceroy José de Iturrigaray, claimed sovereignty in the absence of the legitimate king. That led to a coup against the viceroy; when it was suppressed, the leaders of the movement were jailed. Despite the defeat in Mexico City, small groups of rebels met in other cities of New Spain to raise movements against colonial rule. In 1810, after being discovered, Querétaro conspirators chose to take up arms on September 16 in the company of peasants and indigenous inhabitants of Dolores
Puebla a commemoration of Mexican culture and heritage, particularly in areas with large Mexican-American populations. Many Americans mistakenly believe that Cinco de Mayo (“May 5th”) is the Mexican equivalent of the United States’ Fourth of July holiday — a date marking the official casting off of colonial rule via the announcement of a new independent country. However, the Mexican version of Independence Day is celebrated on September 16, for it was on that date in 1810 that the commencement of the war for Mexican independence from Spanish rule was pronounced in the small town of Dolores by Miguel Hidalgo y Costilla