Islamic State of Iraq and Syria - ISIS

U.S. troops have been told to "run, hide and then fight if necessary" if caught up in a Brussels-type attack.

ISIS is a growing presence in Libya and a threat to the stability of its interim government, the U.S. commander for Africa...

Carter secured pledges from allies in the U.S.-led coalition against ISIS to do more but the allies were short on specifics.

Pentagon officials said Tuesday they were "skeptical" about reports that an airstrike from the U.S.-led coalition in Syria...

Iraqi forces should press the offensive against Mosul despite terror attacks in Baghdad, U.S. officials said.

Army Lt. Gen. Sean MacFarland leaves behind an anti-ISIS campaign that has switched from defense to offense.

Defense Secretary Ash Carter touched on ISIS, budgets, benefits and suicide rates in a video conversation with troops...

The top ISIS leaders may be gone from Mosul, but enough tactical leaders remain to conduct a bloody defense, U.S. officials...

The U.S. has cut off air and ground support for Turkey’s actions inside Syria.

In an interview set to air this week, Bill O'Reilly asks Trump why he respects Russian President Vladimir Putin.