A retired general recalls Hurricane Katrina's chaos and lessons still unlearned

Then-U.S. President George W. Bush talks with then-U.S. Army Lt. Gen. Russel Honoré on the flight deck of the USS Iwo Jima on Sept. 20, 2005, in New Orleans, La.

Twenty years after Hurricane Katrina, retired Lt. Gen. Russel Honoré, who led recovery efforts as commander of Joint Task Force Katrina, urges people to be prepared for future disasters.

(Image credit: Justin Sullivan)