Mexican War of Independence the expedition of Isidro Barradas in 1829, Spain under the rule of Isabella II recognized the independence of Mexico in 1836. Mexican resistance and struggle for independence began with the brutal Spanish conquest of the Aztec Empire when Spanish conquerors had considerable autonomy from crown control. Don Martín Cortés (son of Hernán Cortés), the second marquis of the Valley of Oaxaca, led a conspiracy of holders of encomiendas against the Spanish crown after it sought to eliminate privileges for the conquistadors, particularly putting limitations on encomiendas. After the suppression of that mid-16th-century conspiracy, elites raised no substantial challenge to royal
Mexican War of Independence of Iguala, Iturbide persuaded Guerrero to join his forces in support of this conservative independence movement. A new army, the Army of the Three Guarantees, was placed under Iturbide's command to enforce the Plan of Iguala. The plan was so broadly based that it pleased both patriots and loyalists. The goal of independence and the protection of Roman Catholicism brought together all factions. Iturbide's army was joined by rebel forces from all over Mexico. When the rebels' victory became certain, the Viceroy resigned. On August 24, 1821, representatives of the Spanish crown and Iturbide signed the Treaty of Córdoba, which