One night this past fall, a U.S. radar plane flying a routine pattern over Syria picked up a signal from an incoming Russian fighter jet. The American crew radioed repeated warnings on a frequency universally used for distress signals. The Russian pilot didn’t respond. Instead, as the U.S....

The Turkish military has dismissed claims civilians were effected during its ongoing military operation in northern Syria. "The allegations that civilians were affected during the ongoing Operation Euphrates Shield do not reflect the facts on the ground and are ill-intended," the General...

Ships began unloading U.S. tanks, self-propelled howitzers and hundreds of other fighting vehicles Friday in the northern German port of Bremerhaven, to be moved into Eastern Europe to bolster NATO's deterrence against possible Russian aggression. Some 3,500 troops from the 4th Infantry...

The Syrian army and its allies pressed ahead Friday with a two-week-long offensive to seize a strategic valley where a key spring provides supplies to four million people in the capital, Damascus, residents and rebels said. Aerial bombing and shelling from the army as well as Hezbollah...