Al-Shabab militants allow aid groups in for first time in 2 years
                                
                                
                                    (Newser) -
                                    UN aid groups have finally begun delivering supplies to areas controlled by islamist militants in Somalia, as the Horn of Africa faces its worst drought in 60 years, reports the  BBC . Al-Shabab, an al-Qaeda-linked militant group, banned international aid groups two years ago, but tens of thousands of refugees streaming...