The four ancient civilizations are generally used to refer to the areas where the four human civilizations were first born, such as ancient Babylon, ancient Egypt, ancient China and ancient India. However, due to the lack of accurate records of ancient civilizations, the exact time of its birth is still controversial in academic circles. Much knowledge of philosophy, science, literature and art that human beings have today can be traced back to the contributions of these ancient civilizations.

The four major civilizations are all built near the easy-to-survive river platform. In the northern hemisphere, the Nile, Yellow River and Yangtze River basins, as well as the Indus River and Ganges River basins, have successively produced four major civilizations in the world.

Ancient civilization entered the Bronze Age from the Neolithic Age, and then entered the Iron Age 7000 -4000 years ago. Slavery is adopted in most social systems, and state power came into being later. Nome civilization in ancient Egypt is the earliest known civilization in the world.

If you know Greece, just compare it.

In fact, there are still many disputes about the determination of the four ancient civilizations. Don't you think there are many vague words in the above article?

I want Greece to become one of the four ancient civilizations, which involves not only historical issues, but also the discussion of world politics.