Islamic State of Iraq and Syria - ISIS

President Barack Obama will visit the Pentagon Monday to confer with commanders on new tactics to intensify the campaign...

The Iraqi advance into Ramadi was proceeded by 21 armored bulldozers supplied by the U.S.

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

ISIS suicide bombings killed dozens near Damascus and in Homs while the U.S. stepped up airstrikes against the terror group.

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...