Indus Valley and Ancient India

26 The Indus River Valley Along which river system did the Indus civilization develop? → 27 Harappa and Mohenjo-Daro What were Harappa and Mohenjo-Daro? → 28 Planned Cities of the Indus Valley What feature of Harappa and Mohenjo-Daro shows careful city planning? → 29 Indus Drainage and Sanitation What urban feature made Indus cities especially advanced for their time? → 30 The Undeciphered Indus Script Why is the Indus script difficult for historians to interpret? → 31 The Vedas What are the Vedas? → 32 The Varna System What was the varna system in ancient India? → 33 Ashoka and the Mauryan Empire How did Emperor Ashoka's rule change after the Kalinga War? →