1. About three million years ago, humans appeared on the earth.

2. Hemudu and Banpo matriarchal clan communes about 5000-7000 years ago.

Third, about 4,000-5,000 years ago, in the middle and late Dawenkou culture, there was a patriarchal clan commune.

4. Maya settled in Central America in 3 1 13 BC.

5. Around 3 100 BC, Egypt formed a unified slave country.

6. The pyramids were built in Egypt from 2700 to 2500 BC.

7. Around 3000 BC, slave city-states appeared in the two river basins.

8. Harappa culture in the Indus Valley in the middle of 3000 BC.

Nine, about 4000 years ago, the legendary Yandi, Huangdi, Yao, Shun, Yu and other dynasties.

X. In 2070 BC, Yu Chuanqi Yu established the Xia Dynasty (Xia: 2070 BC-0/600 BC).

Xi。 In 2600 BC, at the gate of the fourth dynasty in the ancient Egyptian kingdom, the koala couple stood up.

12. In 2500 BC, the Egyptian Sphinx was carved on a stone, also known as the Sphinx.

Thirteen, around 2 100 BC, the Egyptian slave river poor uprising.

14. In BC 1894, the Babylonian kingdom was established. In BC 1600, Shang Tang put out the summer and established the Shang Dynasty (Shang Dynasty: BC 1600, to BC 1046).

15. BC 1300, King Pan Geng of Shang Dynasty moved the capital to Yin.

Sixteen, about BC 1792-BC 1750, the ancient Babylonian code of hammurabi stone carving "code of hammurabi" was the earliest written law found in the world.