Chilean War of Independence was officially issued by Chile on February 12, 1818 and formally recognized by Spain in 1844, when full diplomatic relations were established. The Chilean War of Independence was part of the more aroused Spanish American wars of independence. Independence did not have unanimous support among Chileans, who were divided between independentists and royalists. What started as a political movement among elites against the colonial power, ended as a full-fledged civil war. Traditionally, the process is divided into three stages: the "Patria Vieja", 1810–1814; the "Reconquista", 1814–1817; and the "Patria Nueva", 1817–1823. At the start of 1808, the Captaincy General of
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