In this Feb.17, 2011 photo, hundreds of newly trained al-Shabaab fighters perform military exercises in the Lafofe area some 18 km south of Mogadishu, Somalia.(Farah Abdi Warsameh/Associated Press).
The U.S. military recently launched an airstrike in Somalia to help Somali troops fend off more than 100 al-Shabaab militants in a town that had recently been recaptured by government forces, according to U.S. Africa Command.