Respuesta :

adavis9560

Shi Huangdi was a cruel leader. And he wanted to build China to be the greatest empire.

or

He wanted to ensure the nobles could not defend against him.

zionqjones2007

he tore down the walls that the various kingdoms had built during the wars for dominance. He did this to symbolize that China was now one empire, under his authority, and therefore no city needed to defend itself against the others.