Viceroyalty of Peru Guayaquil and El Callao, but on 4 February he captured Valdivia, called at the time "The Key of the South Seas" and the "Gibraltar of the Pacific", due to its huge fortifications. However the viceroyalty managed to defend Chiloé Island until 1826. On September 8, 1820, the "Expedición Libertadora" of Peru, organized mainly by Argentinians and with some Peruvian and Chilean involvement, landed on the beach at Paracas Bay, near the city of Pisco, Peru. The army was under the command of José de San Martín. After fruitless negotiations with the viceroy, San Martín occupied the Peruvian capital of Lima
Geography of Peru a peace treaty in 1995. Peru fell under Spanish rule in November 1533 after the death of Incan emperor, Atahuallpa. Francisco Pizarro marched to Cusco, the Incan capital to establish Spanish rule. Peru remained under Spanish control until gaining independence on December 9, 1824 after Simon Bolivar Palacios defeated Spanish forces in Ayacucho. Peru is active in a variety of global organizations including the UN, the WTO, the Organization of American States (OAS), APEC, IMF, the World Bank, the Union of South American States (UNASUR), the Forum for East Asia-Latin America Cooperation (FEALAC), Andean Community of States, the Community of