Most Historical Cities in the World. The continued development of the changing times also life people in the world. More countries are more advanced civilization of the change.
Although human life began to form millions of years ago, the earliest signs of human civilizations appeared fairly recently in the human timeline. Some of the earliest civilizations developed around 6500 BCE, when people stopped living nomadic lives and began to settle in and develop one area. These early settlements soon gave rise to massive cities and the idea of separate countries and nations followed.
