what event marked the start of the downfall of the the incan empire

Answer 1

The event that marked the start of the downfall of the Incan Empire was the arrival of Spanish conquistadors led by Francisco Pizarro in 1532. Pizarro and his men, with superior weapons and tactics, easily defeated the Incan armies and captured the Incan emperor Atahualpa. This event ultimately led to the fall of the Incan Empire and the destruction of their civilization.