Republic of North Peru Peru and North Peru reverted to being a unified Republic of Peru. The Peru-Bolivian Confederation was a plan that attempted to reunite the "Alto Perú" ("Upper Peru", now Bolivia) and "Bajo Perú" ("Lower Peru", now simply Peru) into a single political and economic entity. Marshal Andrés de Santa Cruz promoted an ambitious project to reunite this two territories on the basis of a confederacy. This integration was based not only on historical, cultural and ethnic reasons, but also on sound economic motives. The union was trying to restore the ancient commercial routes and promote a policy of open markets. As
First Upper Peru campaign authorities. The May Revolution, in Buenos Aires, was more successful, and ousted the viceroy Baltasar Hidalgo de Cisneros. The Primera Junta, which replaced him, prepared a military expedition to Upper Peru to secure the control of the area, while another expedition headed to Paraguay. Before proceeding to Upper Peru, this military campaign defeated a counter revolution in Córdoba, organized by the former viceroy Santiago de Liniers. Ortiz de Ocampo disobeyed orders to execute the prisoners, sending them to Buenos Aires instead. As a result, the Junta appointed Juan José Castelli as commander of the Army of the North instead of