Terrorism

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

Hillary Clinton styled herself as the candidate defending American exceptionalism and the military in a speech to veterans.

ISIS has been rigging drones and model airplanes as time bombs to blunt the planned offensive on Mosul, a U.S. official said.

The Marine Corps' Africa crisis response task force was called upon to evacuate an injured special operations troop from...

Defense Secretary Jim Mattis will be at NATO headquarters next week for talks on speeding up the campaign against ISIS.

Parallel with the growth of the insurgency has been a growth in criminal activities that the Taliban uses to fund its...

When it comes to collateral damage, nothing is more poignant than images of children, maimed or killed.

Captured ISIS fighters in Raqqa have shown signs of starvation and the use of amphetamines.

Nigerien forces discovered the body of a fourth U.S. soldier killed in an ambush earlier this week, U.S. officials told Fox...

The FBI has taken over the investigation to find those responsible for setting off two bombs Monday near the finish line of...