war, foreign invaders had landed in the north. Metal-clad and bearing lethal new weapons, the Spaniards had journeyed to the northern Inca town of Cajamarca, where they took prisoner the Inca king, Atahuallpa. Eight months later, they executed their royal captive, and in 1533 their leader, Francisco Pizarro, picked a young prince, Manco Inca Yupanqui, to rule as a puppet king