History of Lima Reforms. The population of Lima played an ambivalent role in the 1821–1824 Peruvian War of Independence; the city suffered exactions from Royalist and Patriot armies alike. After independence, Lima became the capital of the Republic of Peru. It enjoyed a short period of prosperity in the mid-19th century until the 1879–1883 War of the Pacific when it was occupied and looted by Chilean troops. After the war, the city went through a period of demographic expansion and urban renewal. Population growth accelerated in the 1940s spurred by immigration from the Andean regions of Peru. This gave rise to the proliferation
Lima culture redirecting canals, and method of terracing. The Lima civilization constructed many temples known as "wak'as", which are still preserved throughout the city of Lima to this day. Since these archeological sites are buried within modern-day Lima, it is difficult to access the archeological remnants that still exist without disrupting the city, which is another factor that plays a part in the modern-day enigma of ancient Lima culture. Major population centers of ancient Lima were located at Pukllana, Wallamarka, Cajamarquilla, and Pacha Kamaq. The history of early Andean culture is essentially the story of a long process in which man learned