Syria

U.S. personnel overnight killed a key Islamic State leader in a raid in eastern Syria, the White House said Saturday morning.

A U.S. drone strike in Syria Tuesday reportedly killed a fugitive British computer hacker who had become one of ISIS' top...

UN Ambassador Samantha Power said it was "totally fair" to criticize the latest U.S. failure in Syria ahead of Obama-Putin...

The defense secretary said the U.S. military would step up action to counter ISIS with more airstrikes and commando raids.

The potential for conflict between Russia and the U.S.-led coalition increased as Russia put air-to-air missiles on its jets...

Sunni tribes backed by U.S. airstrikes were advancing in Iraq but Syrian forces were on the verge of capturing Aleppo with...

Air Force Secretary Deborah James said the B-52 has been made ready to use against Islamic State.

To avoid an airstrike, the Russians could be told where the additional 250 SpecOps troops ordered into Syria will be based.

New Syrian Army rebels backed by the U.S. were driven back from a Syrian town on the Iraqi border by an ISIS counter-attack.

The U.S. military halted its air raid against ISIS in eastern Syria after learning it struck Syrian government forces.