1.The Neolithic Revolution encouraged the growth of civilization because it provided a more stable food source. They domesticated animals and grew crop instead of hunting more.
2.Hammurabi's Code and the Jewish Ten Commandments both establish the rule of law.
The first world war, they used machine guns, tanks and more new technology to fight in the war
Suburban sprawl is tremendously expensive to the economy as a whole. Infrastructure and critical services such as water and energy can be delivered at a cost that is 2.5 times higher in the suburbs than in dense metropolitan areas.