Terrorism

Top military brass want to isolate groups in Iraq and Syria until they're weak enough that local authorities can keep them at...

Gen. John Nicholson had leeway from the White House to make the call on where and when to use the MOAB in Afghanistan.

A boy with a sniper rifle claiming to be the son of American parents is the new face of Islamic State propaganda.

Mourners gathered Friday night for a public viewing at Christ the Rock Church in Cooper City, Fla.

President Obama said the U.S. would be "relentless" in going after ISIL following the execution of journalist James Foley.

The airman who charged a gunman on an Amsterdam-to-Paris train believed that might be his last act in this world, but said...

British warplanes hit oil fields that help finance the activities of the Islamic State in Britain’s first airstrikes...

The recent success of Iraqi forces in retaking Ramadi showed that the U.S. strategy against ISIS is working, Defense...

President Obama and the Pentagon put forward a work-in-progress plan Tuesday to close the Guantanamo Bay detention facility.