Menes united Upper and Lower Egypt. He was also known as Narmer.
The Reign of Terror instituted the conscripted army, which saved France from invasion by other countries and in that sense preserved the Revolution.
The Allies took key islands that would both help them get closer to Japan itself and cut off other islands the Japanese had took over, which led to them surrendering anyways.
It helped save time, money, effort, and most importantly lives
hope this helps
The Cook Book................
