Which goal was most important to the indian

What did the incas accomplish? a. written language b. formalized religion c. conquest of the western south america d. formalized government

Which act of the conquistador pizarro was crucial in overthrowing the inca? a. the destruction of the ancient inca city, machu picchu b. the siege of the inca capital near the cuzco valley c. the execution of the last inca ruler, atahualpa d. the unexpected deaths of 3 million inca warriors e. the murder of former inca emperor, huascar

Which best describes the effect of europe on aboriginal peoples?