Answer:
Atomic weapons
Explanation:
Atomic weapons were not invented yet until much later
Hard work was required to make progress
Answer: A) People have certain natural rights, and they may start a revolution if the government tries to take those rights away.
if it was local an non government afflicting it would be in a state trial
Silk Road in Western Han Dynasty (206 BC–24 AD) From 139 BC to 129 BC, Zhang Qian set out on his journey to the Western Regions twice, pioneering the world-famous route.