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
Xochimilco (pre-Columbian city) agriculture in order to increase production. These chinampas eventually became the main producer with crops such as corn, beans, chili peppers, squash and more. The city of Xochimilco was founded in 919. Over time, it grew and began to dominate other areas on the south side of the lakes such as Mixquic, Tláhuac, Culhuacan and even parts of what is now the State of Morelos. Xochimilco had one woman ruler, which did not happen anywhere else in Mesoamerica in the pre-Hispanic period. She is credited with adding a number of distinctive dishes to the area’s cuisine, with inclusions such as