Answer:
Incan migration around 1100 CE
Pachacuti Inca Yupanqui (often simply Pachacuti or Pachacutec) was the 9th Inca ruler (r.1438 - 1471 CE) who founded their empire with conquests in the Cuzco Valley and beyond. Pachacuti is also credited with founding the site of Machu Picchu
the Constructon of Machu Picchu 1450 AD
Pizarro Conquers PeruFrom 1524-1525, then again from 1526-1528, he sailed with Almagro and a priest, Hernando de Luque, on voyages of discovery and conquest down the west coast of South America.
the inca civil war began in 1529, and lasted until 1532