Third Upper Peru campaign Third Upper Peru campaign Third Alto Perú campaign (1815): The Northern Army, unofficially commanded by José Rondeau, started another campaign, but this time without the authorization of Supreme Director Álvarez Thomas. With the lack of official support, the army faced anarchy and later would lose the aid of the Provincial Army of Salta, commanded by Martín Miguel de Güemes. After being defeated in the battles of Venta y Media (October 21) and Sipe-Sipe (November 28), the northern territories were lost. They were reannexed by the Spanish Viceroyalty of Peru, and later became present-day Bolivia. This unsuccessful outcome to the campaign
Geography of Peru Latin American and Caribbean States (CELAC), and the Pacific Alliance. The most populated city in the country is Lima the capital of Peru. Lima a metropolitan area has a population a little over 10 million. The second largest city in Peru Arequipa has a population of 989,919, and Trujillo is a growing city in the northern area of the country holds a population of 935,147. Peru's developed urban cities are found in coastal regions and to the north. There are 32.1 million people who live in Peru. The percentage of urbanization in Peru is 79.2%, and holds a yearly increase