Turkish warplanes shot down an unidentified drone in Turkish air space near Syria on Friday and a U.S. official said Washington believed it was of Russian origin. The Russian defense ministry said all of its planes in Syria had safely returned to base and that all its drones...

Syrian troops and their allies, backed by Russian jets, attacked insurgent fighters south of Aleppo on Friday, a source in Syria and a monitoring group and activists said, as the army expands a counter-offensive with support from Moscow's two-week-old air campaign. "The military...

Turkey has accused Russia of delaying the possibility of pulling Syria out of crisis through its involvement with airstrikes and military assistance. Russia began air operations in Syria on Sept. 30. The Kremlin claims the airstrikes are aimed at supporting the forces of Russia’s ally,...

The Syrian city of Aleppo is only 45 kilometers away from the Bab al-Hawa crossing along the Turkish border. Thousands of Iranian soldiers and fighters, preparing for the biggest military battle of the Syrian revolution since it began in 2011, are marching toward Aleppo, Syria’s most populated...