Syria

U.S. airstrikes may have killed 64 civilians and injured eight more in Iraq and Syria during the past year, officials said.

A top general said more U.S. troops may be needed in Syria to back local fighters in taking the ISIS stronghold of Raqqa.

The chairman of the Senate Armed Services Committee said he sees no need to send U.S. ground troops into Syria to recapture...

Defense Secretary Jim Mattis warned Syria on Monday against ever again using chemical weapons.

U.S. and Russian military leaders confirmed their "commitment to de-conflicting" military operations in Syria.

The Russian Ministry of Defense said it will track joint coalition aircraft west of the Euphrates River and treat them as...

The president's national security adviser said the U.S. wants to resolve the situation "short of what would be a very costly...

Syria has moved some of its chemical weapons from secure sites and the U.S. is unsure where those weapons ended up.

Despite promises of U.S. aid, Syrian opposition leaders say that "not a single bullet" from the Americans has yet arrived.

A joint U.S.-Israeli missile test in the eastern Mediterranean Sea triggered Russian radars in what leaders described as a...