Chile–Peru relations and Angamos (Oct. 8, 1879) enabled Chile to control the sea approaches to Peru. A Chilean army then invaded Peru. An attempt at mediation by the United States failed in October 1880, and Chilean forces occupied the Peruvian capital of Lima the following January. Chile was also to occupy the provinces of Tacna and Arica for 10 years, after which a plebiscite was to be held to determine their nationality. But the two countries failed for decades to agree on what terms the plebiscite was to be conducted. This diplomatic dispute over Tacna and Arica was known as the Question
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