Battle of Rancagua Battle of Rancagua The Battle of Rancagua also known as the Disaster of Rancagua occurred on October 1, 1814, to October 2, 1814, when the Spanish Army under the command of Mariano Osorio defeated the rebel Chilean forces led by Bernardo O’Higgins. This put an end to the Chilean Patria Vieja and it was the beginning of the Spanish Reconquista of South America. When Spain heard about the Patriot revolt in Chile, they sent an army of Spanish soldiers and royalists to defeat the rebellion. When O'Higgins heard about the besieged army in Rancagua, he went with his army of
Republic of Texas the Isthmus of Panama (including Texas) sought independence in the Mexican War of Independence. Many Americans fought on the side of Mexico against Spain in filibustering expeditions. One of these, the Gutiérrez–Magee Expedition (also known as the Republican Army of the North) consisted of a group of about 130 Americans under the leadership of Bernardo Gutiérrez de Lara. Gutierrez de Lara initiated Mexico's secession from Spain with efforts contributed by Magee. Bolstered by new recruits, and led by Samuel Kemper (who succeeded Magee after his death in battle in 1813), the expedition gained a series of victories against soldiers led