1. Indus River Valley
(2500 BC BC)

2. 4 River Civilizations
16ABC

3. Indus River Valley Indus and Ganges Rivers Flooding = fertile soil
Harrappa and Mohenjo-Daro
More than 30,000 ppl in each city
Intelligent city planning, sewer system
1A 2A 16AB 27A

4. 15B 16ABC

5. 15B 16ABC

9. Indus tablets

10. Collapse Indus River changed courses Environment changed
Cities were abandoned 2A

11. Aryans (1500 BC) Indo-Europeans settled in the Indus Valley
Caste system developed
separate Aryan from non-Aryan
Buddhism and Hinduism began in this region
2A 23A