It's MORNING EDITION, from NPR News. I'm Steve Inskeep.
RENEE MONTAGNE, HOST:
And I'm Renee Montagne. American democracy activists held in Egypt are headed home today. The nongovernmental organizations whose employees were being held confirmed that the travel ban had been lifted. The workers were being held in Egypt on charges of fomenting unrest. NPR's Soraya Sarhaddi Nelson is in Cairo, and she joins us now on the line.
Soraya, how many people are leaving Egypt altogether - I mean Americans?
All wars bring innovations — in weapons, and also in ways to repair the damage done. Penicillin is one of the more famous examples: It came into use as a treatment for troops in World War II.
The wars in Iraq and Afghanistan have brought their own breakthroughs, none more dramatic than the prosthetics that come close to giving back what has been lost. And big advances in treating grievous injuries have meant many more troops coming home alive.