As U.S. troops departed, Baghdad in ruins.

Inside the safe houses where Syrian youth protesters have retreated since the uprising:

Around his neck he wore a tiny toy penguin that was actually a thumb drive, which he treated like a talisman, occasionally squeezing it to make sure it was still there. I sat next to him on the mattress and watched as he traded messages with other activists on Skype, then updated a Facebook page that serves as an underground newspaper, then marked a Google Earth map of Homs with the spots of the latest unrest. “If there’s no Internet,” Abdullah said, “there’s no life.”