Where and when did the centers of civilizations arise?

IV – III millennium BC e. —Egypt, Mesopotamia.
III – II millennium BC e. – India, China, Hegty in Asia Minor, Phoenicians in Western Asia, Palestine (Hebrew).
Milestone III – II millennium BC e. – Crete-Mycenaean (Greek civilization grew out of it).
1st millennium BC BC — Transcaucasia (Urartu), Iran, Italy.
The turn of the II millennium AD e. —Aztecs, Mayans, Incas.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.