Answer:
They allowed armies and news to move rapidly throughout the empire.
Step-by-step explanation:
Spanish explorer Pedro Cieza de Léon makes reference to the advanced engineering Inca roads system, which was used to transport goods, military forces and news throughout the vast empire. Besides, he describes the roads as clean and surrounded by different facilities, such as lodgins, storehouses, temples and posts. Thus, he claims that he has never learnt about such an important roads system from any other powerful figure in history.