Mexican War of Independence the Congress of Chilpancingo, which gave the insurgency its own legal framework. After the defeat of Morelos, the movement survived as a guerrilla war under the leadership of Vicente Guerrero. By 1820, the few rebel groups survived most notably in the Sierra Madre del Sur and Veracruz. The reinstatement of the liberal Constitution of Cadiz in 1820 caused a change of mind among the elite groups who had supported Spanish rule. Monarchist Creoles affected by the constitution decided to support the independence of New Spain; they sought an alliance with the former insurgent resistance. Agustín de Iturbide led the military
Direct colonial rule Direct colonial rule Direct colonial rule is a form of colonialism that involves the establishment of a centralized foreign authority within a territory, which is run by colonial officials. According to Michael W. Doyle of Harvard University, in a system of direct rule, the native population is excluded from all but the lowest level of the colonial government. Ugandan academic Mahmood Mamdani classifies direct rule as centralized despotism: a system where natives were not considered citizens. The opposite of direct colonial rule is indirect rule, which integrates pre-established local elites and native institutions into the administration of the colonial government.