Islamic State of Iraq and Syria - ISIS

Two brothers reportedly carried out Tuesday's suicide bombings that rocked Brussels. A third suspect has been arrested.

Navy SEAL Charles Keating IV was fatally wounded in a gunfight with ISIS attackers while coming to the rescue of other...

The U.S. must be prepared for more attacks by ISIS-inspired loners as the group's battlefield losses mount, officials say.

Syrian rebels advanced against ISIS under cover of U.S. airpower but were beaten back when U.S. warplanes suddenly left.

In the latest boost to U.S. force strength in Iraq, about 400 troops from the 101st Airborne Division will deploy there this...

A coalition airstrike last week killed an ISIS leader in Syria believed responsible for some of the group's "execution videos...

A U.S. service member was killed by an improvised explosive device Thursday in the Mosul offensive.

Turkey assured the U.S. of continued support for the anti-ISIS campaign and access to the Incirlik air base.

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