For ten points, identify this son of Huayna Capac and brother of Huascar, whose defeat by Pizarro marked the downfall of the Incan Empire.
Guaman turned against this figure after this opponent of Hango and Apoc massacred the Chachapoyas. One of his subordinates may have hidden the Llanganitas Treasure, and killed the virgins of this leader's capital after losing to Benalcazar at Chimborazo. Ruminahui, like Chalchuchimac and Quizquiz, was a general of this ruler, who was relaxing at the Konoj hot springs after a taxing war against his brother shortly before a series of events that saw him throw down a bible and be strangled to death at Cajamarca. For ten points, identify this son of Huayna Capac and brother of Huascar, whose defeat by Pizarro marked the downfall of the Incan Empire.
Guaman turned against this figure after this opponent of Hango and Apoc massacred the Chachapoyas.
{Atahualpa}