Syria

Gen. Joseph Dunford said he doesn't trust the Russians and signaled that he was wary of plans to cooperate with them in Syria...

A dramatic 10-second video released this week by aid worker Kayla Mueller's family showed the woman pleading for help shortly...

Republican vice presidential candidate Mike Pence said the U.S. must be prepared to bomb Syrian government forces to save...

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...