Francisco Pizarro's explorations had profound impacts on the Incan civilization, leading to its eventual collapse. Arriving in the early 16th century, Pizarro exploited internal divisions within the Incan Empire, notably the civil war between Atahualpa and Huascar. His capture of Atahualpa during the conflict catalyzed the Spanish conquest. Through superior weaponry and strategies, Pizarro dismantled Incan power, claiming vast territories for Spain. The resulting destruction of Incan culture and introduction of Spanish colonization altered the socio-economic fabric of the region, resulting in significant loss of life and cultural heritage that resonates to this day.