The U.S. intelligence backchannel with Hay?at Tahrir al-Sham, which overthrew the Assad regime last month, reflects rising U.S. alarm that ISIS could mount a resurgence.
The U.S. intelligence backchannel with Hay?at Tahrir al-Sham, which overthrew the Assad regime last month, reflects rising U.S. alarm that ISIS could mount a resurgence.