Economy of Peru to respond to the sudden massive Chilean invasion. In Bolivia's capital La Paz top Bolivian authorities were outraged, and so announced that a state of war existed, thus invoking its 1873 secret military alliance treaty with Peru. Bolivia called on Lima to activate their secret mutual defense pact, while Chile waited for Peru to respond to Bolivia's demand and see if Peru declared its neutrality or not. However, Peru's Prado president and his top officials were warned by the Peruvian military that if Peru declared its neutrality, Chile will use this statement to convince Bolivia to jointly declare war on
Peru as loose confederation of cities scattered along the coast of northern Peru and southern Ecuador, the Chimu flourished from about 1140 to 1450. Their capital was at Chan Chan outside of modern-day Trujillo. In the highlands, both the Tiahuanaco culture, near Lake Titicaca in both Peru and Bolivia, and the Wari culture, near the present-day city of Ayacucho, developed large urban settlements and wide-ranging state systems between 500 and 1000 AD. In the 15th century, the Incas emerged as a powerful state which, in the span of a century, formed the largest empire in pre-Columbian America with their capital in