Economic history of Peru market. By the mid-19th century, the reversal of the socioeconomic hierarchy was complete; Peru would not recover its Viceroyalty-era supremacy (Mahoney, 86). Peru embarked on a railroad building program. Henry Meiggs built a standard gauge line from Callao across the Andes to the Interior, Huancayo; striking for Cuzco he built the line but also bankrupted the country. In 1879, Peru entered the War of the Pacific which lasted until 1884. Bolivia invoked its alliance with Peru against Chile. The Peruvian Government tried to mediate the dispute by sending a diplomatic team to negotiate with the Chilean government, but the committee
First Upper Peru campaign of Córdoba, which was already executed for his support to Liniers. This mail mentioned a royalist army led by Goyeneche advancing over Jujuy. Balcarce, who had advanced to Potosi, was defeated by Nieto in the Battle of Cotagaita, so Castelli sent two hundred men and two cannons to strengthen his forces. With these reinforcements Balcarce achieved the victory at the Battle of Suipacha, which allowed patriots to control all of Upper Peru unopposed. One of the men sent was Martín Miguel de Güemes, who would eventually lead the "Guerra Gaucha" in Salta years later. At Villa Imperial, one of the