Islamic State of Iraq and Syria - ISIS

The defeat of ISIS in Mosul gave vindication to the U.S. military's much-maligned partnered forces strategy.

Unlike Iraq and Afghanistan, the air war in Syria involves "multiple players," Lt. Gen. Jeff Harrigian said.

Retired Marine Gen. James Mattis said it would be a mistake to rule out the use of U.S. ground combat forces against ISIL.

A Republican congressman claimed Tuesday that "at least 10" Islamic State "fighters" have been caught trying to cross the U.S...

The White House this week submitted requests to Congress to boost the budget for Overseas Contingency Operations (OCO) by $12...

U.S. airstrikes have blunted the momentum of ISIS while also possibly causing civilian casualties, the Pentagon said Tuesday.

The Army generals charged with strengthening Iraqi and Syrian forces to dislodge Islamic militants are poised to ramp up...

Iraqi Security Forces abandoned hordes of U.S. equipment and vehicles in Ramadi.

The shipment by the U.S. of shoulder-fired rocket launchers to the ISF has been producing results, a CentCom commander said.

Hours after a deal allowing the U.S. to use Turkey’s air bases to launch sorties against ISIS, Turkey pulled a move that left...