History of the Ecuadorian–Peruvian territorial dispute of the many treaties signed between "Colombia" and Peru before 1830. In Peru, the dissolution of Gran Colombia is seen as a country ceasing to exist, giving way to the formation of new nation states that had nothing to do with the original federation. The significant implication of this view is that the treaties Peru had signed with Gran Colombia were voided, as the country in question no longer existed, and was replaced with three new states, the Republic of New Granada (which subsequently changed its name to Republic of Colombia), the Republic of Venezuela and the Republic of Ecuador.
History of Colombia as leader of the pro-independence forces in the Venezuelan "llanos". From there he led an army over the Andes and captured New Granada after a quick campaign that ended at the Battle of Boyacá, on August 7, 1819. ("For more information, see Military career of Simón Bolívar".) That year, the Congress of Angostura established the Republic of Gran Colombia, which included all territories under the jurisdiction of the former Viceroyalty of New Granada. Bolívar was elected the first president of Gran Colombia and Santander, vice president. As the Federation of Gran Colombia was dissolved in 1830, the Department of Cundinamarca