Why did Egyptian civilization last longer than Mesopotamian civilization ?

The Egyptians had advanced irrigation and farming. The people of Mesopotamia had advanced irrigation and farming. They had great architecture such as the ziggurats. They invented a writing system called Cuneiform.

Explanation:

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.