What actions did the local governments take during 9/11?

After the September 11, 2001 attacks, the U.S. government responded with immediate action (including rescue operations at the site of the World Trade Center and grounding civilian aircraft), and long-term action, including investigations, legislative changes, military action and restoration projects.

Explanation:

dljweadgf3yr'opi3rutgpi4

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.