One of his captors was the notorious extremist known as “Jihadi John.”

Confusion in the Obama administration’s Syria policy is playing out on the ground as U.S.-backed groups begin battling each other.

3,000 and 5,000 Daesh militants have slipped back into Europe after completing their training in the Middle East.

Senior Pentagon officials admit at least 30 percent of detainees freed have rejoined terrorist groups.

Tunisian described as a key extremist operative was likely killed, U.S. defense officials said.

Obama administration has turned down a U.S. military plan for an assault on ISIS’s regional hub.

“You may find it’s the Saudis”.

Violent extremism has slipped past the war’s frontlines and into the computers and onto the phones.

‘We are afraid the radioactive element will fall into the hands of Daesh.’

42 mercenaries were killed in a ballistic missile attack while fighting alongside Saudi troops.