Answer: Ashoka promoted Buddhist expansion by sending monks to surrounding territories to share the teachings of the Buddha. A wave of conversion began, and Buddhism spread not only through India, but also internationally. Some scholars believe that many Buddhist practices were simply absorbed into the tolerant Hindu faith.
It showed everyone inventions were imporant, it also made work so much easier instead of having to carry things, you could just use the pulley which was less strain on the human body and less chance someone could get hurt.
