More On Islamic State of Iraq and Syria - ISIS

Behind the scenes in the fight against Islamic State militants in Iraq are Marine intelligence analysts who work around the...

ISIS has been rigging drones and model airplanes as time bombs to blunt the planned offensive on Mosul, a U.S. official said.

The sheer volume of strikes sets the operation apart from others in the campaign against militants affiliated with ISIS.

It's likely that Mosul will be secured within a 3-6-month period and that Raqqa will fall by sometime in 2018.

"The plan is a few years out. It's not going to happen this year," Air Force Gen. Herbert "Hawk" Carlisle told reporters.

Islamic State killers used "sharp tools" to murder 33 people in Syria on Wednesday before dumping the bodies into a mass...

President Donald Trump has approved sending arms to a Kurdish-Syrian group labeled terrorists by Turkey.

ISIS on Wednesday claimed responsibility for a pair of attacks in Tehran that included suicide bombers and teams of gunmen.

A U.S. service member was killed Wednesday during operations in Afghanistan, the Defense Department announced.

The Air Force's refueling operations for the Saudi-led coalition striking Yemen could end if some lawmakers have their way.