Rebels claim that at least one Russian helicopter was downed in Hama province on Thursday where a major Syrian regime offensive is underway. Fighting between Syrian regime forces and rebel factions continued on Thursday as a government offensive on opposition-held Hama and Idlib continued for a...

Syrian rebels on Thursday shot down two helicopters, including one Russian, in the northern countryside of Hama province, a monitoring group and local sources said, as Russia continued air support for Basjar al-Assad forces fighting on the ground. The two helicopters was downed near the village...

NATO said it was prepared to send troops to Turkey to defend its ally after violations of Turkish airspace by Russian jets bombing Syria and Britain scolded Moscow for escalating a civil war that has already killed 250,000 people. Officials at the U.S.-led alliance are still...

Senior U.S. lawmakers have begun probing possible intelligence lapses over Moscow’s intervention in Syria, concerned that American spy agencies were slow to grasp the scope and intention of Russia’s dramatic military offensive there, U.S. congressional sources and other officials...