Terrorism

A former teen terrorist who killed a U.S. Army Delta Force medic in Afghanistan in 2002 was released on bail Thursday by a...

The nature of warfare is changing, and that may require a new staff that can coordinate U.S. military response across regions...

Defense Secretary Ashton Carter has again addressed the controversial issue of U.S. "boots on the ground" in Iraq and Syria.

The U.S. has a new detention facility in Iraq and the first inmate was believed to be a captured ISIS chemical weapons...

Close to the third anniversary of the Sept. 11, 2012, terrorist attack on the U.S. consulate in Benghazi, Libya, a small...

The CIA defended live-tweeting the U.S. military raid that killed Osama bin Laden to commemorate the anniversary of the...

The Iraqi offensive to retake Fallujah imperiled thousands of trapped civilians in the ISIS stronghold, according to the UN.

Clint Romesha joined the Army at age 18 and ended up serving in Kosovo, Iraq and Afghanistan.

Donald Trump said he would be looking for new partners, including Russia, in a super-charged campaign to defeat ISIS.

ISIS is "dead set" on using chemical weapons in the defense of Mosul, a Pentagon spokesman said Monday.