
FILE - Al-Shabab fighters display weapons as they conduct military exercises in northern Mogadishu, Somalia, Oct. 21, 2010. (AP Photo/Farah Abdi Warsameh, File)

FILE - Al-Shabab fighters display weapons as they conduct military exercises in northern Mogadishu, Somalia, Oct. 21, 2010. (AP Photo/Farah Abdi Warsameh, File)