New "Jihadi John" identified in latest ISIS video?
Sources say masked man in latest propaganda video is likely Londoner who converted to Islam, then mocked U.K. officials after heading to Syria following arrest
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Sources say masked man in latest propaganda video is likely Londoner who converted to Islam, then mocked U.K. officials after heading to Syria following arrest
Extremist group appears to be closing in on oil fields and ports in nation gripped by chaos since Qaddafi's fall
White House deputy national security adviser tells reporters that terror group "will continue to exist"
Days after Iraqi forces drove ISIS out of the city's center, ISIS fights back with new suicide attacks
Two suspected ISIS militants believed to be planning bomb attack detained, prosecutor says
Their plan was to honor the July 7, 2005 anniversary of the suicide bomber attacks on London's transit system which killed 52 and injured hundreds
U.S. military says Charaffe al Mouadan, who had "direct link" to Paris plotter, was one of 10 ISIS leaders killed by airstrikes in last month
National forces prove themselves in battle for key city just 60 miles from Baghdad, but even bigger test yet to come
Pockets of ISIS resistance remain in some neighborhoods after slow-going offensive hampered by booby traps
Operation to retake crucial and volatile provincial capital hampered by suicide bombers, snipers and booby traps
Fight with local warlord's militia marked by many beheadings on both sides; killings reflect rampant lawlessness in remote parts of Afghanistan
Pentagon says strikes targeting ISIS fighters, facilities and vehicles were carried out by fighter aircraft, bombers and remotely controlled aircraft
Opposition dealt significant setback that could reshuffle key players ahead of expected peace talks in Geneva next month
Abu Bakr al-Baghdadi says self-styled "caliphate" doing well despite U.S.-backed alliance against it; meanwhile, coalition seizes key Syrian dam from ISIS
Deal to move mainly ISIS fighters and their families out of Yarmouk is being delayed for "logistical reasons"; comes after assassination of top rebel commander
Qaeda-allied Somali extremist group suffers defections; splinter group has carried out at least two attacks under ISIS banner in recent weeks, Kenyan official says
Iraqi military says troops "need time" to dislodge militants from Ramadi; around 50 families trapped in city manage to reach safe areas
"Our forces are advancing toward the government complex in the center of Ramadi," official says
The U.S. and countries around the world are targeting the terror group's finances
Ten soldiers killed in by coalition airstrike in what may be first friendly fire incident of war against ISIS, Central Command says
U.N. resolution seeks to increase information sharing in order to cut ISIS financing; Russia calls for more cooperation
Charlie D'Agata is on the front lines with rebel fighters in Syria, where U.S. Special Forces have just arrived to help in the fight against ISIS
As U.S. ramps-up fight against ISIS, defense chief seeks to reassure Iraqi leaders it is them in the driver's seat
Man suing for $1 million after a truck he traded in ended up in the hands of ISIS -- with his business name and phone number still on it
Ash Carter visits sprawling air base near Syria to ask commanders and allies for new ideas to counter the extremist group