The implementation of the U.S.-Russia agreement to disarm Syria of its chemical weapons will face challenges, and the deal could "easily unravel" as a result of the ongoing civil war, says CFR’s Paul…

Lt. Gen. William B. Caldwell, head of NATO training efforts in Afghanistan, says 9 out of 10 Afghan security recruits are illiterate, and emphasizes the education role that has become a major compone…