World History
What caused the fall of Sumer?
?
![](https://d22o6al7s0pvzr.cloudfront.net/images/bookrags/qa/avatars/.defaults/unknown.png)
Asked by
samuelfsw
Last updated by
Jill W
?
Sumer's fall was a result of the absence of leadership (higher authority), a lack of natural barriers, and a lack of cohesion (they were not united).