1. its dependence on sophisticated irrigation projects to control the monsoon floods
2. the supreme importance of religion in society
3. the development of a democratic political system
4. the role of the satrap in administrative issues
5. its isolationism from other civlizations in Southwest Asia and Africa
2. the supreme importance of religion in society
3. the development of a democratic political system
4. the role of the satrap in administrative issues
5. its isolationism from other civlizations in Southwest Asia and Africa