That buildup has been going on for some time. For the past two years, the government opposition in Syria has been getting aid from the U.S., which has smuggled surface-to-air missiles and other heavy weaponry into Syria through Turkey. Along with arms, the U.S. has supplied fighters for the conflict, drawing mainly from al-Qaida-linked militias in Libya and elsewhere. This operation was at the root of the attack in Benghazi, Libya, that killed the ambassador and three other Americans. The Obama Administration has been working to cover up the facts about Benghazi not just because of the glaring incompetence of...