Pre-columbian Civilizations, The origins and expansion of the Inca state

Inca origins and early history are largely shrouded in legends that may be more mythical than factual. Their later history, particularly from the reign of Pachacuti Inca Yupanqui (Pachakuti 'Inka Yupanki; see Table 2) onward, is largely based on fact, even though it presents what the Inca wanted people to know. Whether these historical traditions are true, in the sense