Which civilization first developed a civil service system, invented gunpowder, and manufactured porcelain?

Japan became a peaceful democratic nation relativlt quickly after the end of world war 2. which step was not part of its post-war transformation? a. giving the emperor more political power. b. adopting a new constitution. c. giving women the right to vote. d. disarming most of the military.

What religion influenced the first persian empire as established by cuyrus the great?

How did women contribute to the success of the american revolution