Syria Kills Scores of ISIS Fighters in Clash Over Northern Air Base ISIS Struggling in Attempt to Seize Raqqa Airfield
Hagel: ISIS an Imminent Threat to Every Interest We Have Declares ISIS 'Beyond Just a Terrorist Group'
Report: ISIS Recruited 6,300 New Fighters in July Recruitment Efforts Soaring, Syrians Flock to Islamist Faction
Reports: ISIS Kills 900 Syrian Tribesmen in Crackdown on Revolt Crushes Revolt in Deir Ezzor Province
Syrian Warplanes Pound ISIS in Raqqa, Killing 31 Fighters 26 Strikes Hit ISIS Bases Across Their Capital City