Syrian opposition leader Moaz Al-Khatib, head of the Syrian National Council, has resigned his post. Al-Khatib said in a statement posted on Facebook that he had vowed to leave the position “if matters reached some red lines.” However, he did not offer any specifics as to what led to the decision, nor what the “red lines” were that had been crossed. “Now I am fulfilling my promise and announcing my resignation from the National Coalition in order to be able to work with freedom that cannot be available within the official institutions,” he said. The SNC was set to meet...