Men who used to work in Libya but recently fled the unrest, warm themselves up by a fire as they wait at the Tunisia-Libyan border, in Ras Ajdir, Tunisia,  Thursday, March 3, 2011.  (AP Photo/Emilio Morenatti)

Photo by: Emilio Morenatti

Men who used to work in Libya but recently fled the unrest, warm themselves up by a fire as they wait at the Tunisia-Libyan border, in Ras Ajdir, Tunisia, Thursday, March 3, 2011. (AP Photo/Emilio Morenatti)