A division of time in central Andean chronology, 1000-1450 AD, which was a period of regional diversification on the coast and in the highlands. New styles, cultures, and kingdoms arose after the collapse of the Middle Horizon empires. The period began with the dying out of the signs of unity imposed by Huari. Warfare, secularization of urban centers, rectangular enclosure plan were prominent. The cultures and styles were Chimú, Chancay, Pachacamac, Chincha, Ica; Cajamarca, Chanca, Killke, Lucre, Colla, Lupaca. The various empires that developed during the Late Intermediate Period were conquered by the Inca Empire.