Leaders from at least three of al Qaeda’s most virulent affiliates are now in Libya. What are they planning there? In the nearly 20 months since the September 11, 2012 Benghazi attacks, al Qaeda operatives and allied terrorists have flocked to Libya, making the fragile North African country a hub for those seeking to wage jihad from north Africa, current and former U.S. counterterrorism officials tell The Daily Beast. Not only does al Qaeda host Ansar al-Sharia, one of the militias responsible for the Benghazi attacks that killed Ambassador Chris Stevens and three other Americans. But U.S. intelligence now assesses...