Many questioned Barack Obama’s judgment when he backed away from his own “red line†in Syria, but Chuck Hagel tells Foreign Policy in an exclusive interview that it was actually worse than that. Obama lost his nerve, Hagel alleges, calling off promised strikes on Syria after Bashar al-Assad’s use of chemical weapons. Hagel also says that Obama’s team then stabbed him in the back as he was heading for the exits, and tried to “destroy meâ€: Jet-lagged from a long overseas trip, Defense Secretary Chuck Hagel had just sat down with his wife for a quiet dinner at an...