New Spain Spain, at 42d north (now the northern boundary of the U.S. states of California, Nevada, and Utah). In the 1821 Declaration of Independence of the Mexican Empire, both Mexico and Central America declared their independence after three centuries of Spanish rule and formed the First Mexican Empire, although Central America quickly rejected the union. After priest Miguel Hidalgo y Costilla's 1810 Grito de Dolores (call for independence), the insurgent army began an eleven-year war. At first, the Criollo class fought against the rebels. But in 1820, a military coup in Spain forced Ferdinand VII to accept the authority of the
Mexican War of Independence The attack was against Gelves as a bad representative of the crown and not against the monarchy or colonial rule itself. There was also a brief conspiracy in the mid-seventeenth century to unite creole elites, blacks, and indigenous against the Spanish crown and proclaim Mexican independence. The man pushing this notion called himself Don Guillén Lampart y Guzmán, an Irishman born William Lamport. Lamport's conspiracy was discovered, and he was arrested by the Inquisition in 1642, and executed fifteen years later for sedition. There is a statue of Lamport in the mausoleum at the base of the Angel of Independence