Russian air strikes kill 13 in rebel-held northwest Syria
Russia has been conducting air strikes in Syria since 2015, in support of President Bashar Al-Assad.
Russia has been conducting air strikes in Syria since 2015, in support of President Bashar Al-Assad.
Pentagon spokesman: US believes there's truth to accounts that Russians are seeking Syrian fighters to augment forces in Ukraine.
US officials say Moscow is recruiting Syrians skilled in urban combat to fight in Ukraine.
US envoy to Syria expresses hope Russia will continue "permissive approach" to Israeli air strikes on Iranian assets in Syria.
Russian source says his country delivered the S-300 missile system to Syria at no cost.
Syrian Foreign Minister Walid Muallem welcomes deliveries of Russian S-300 air defense systems to his country.
Syrian President denies reports that Israel coordinated air strikes in Syria with Russia.
Russia's Defense Ministry says the country plans to deliver new air defense systems to Syria in the near future.
U.S. says credible information shows Russian and Syrian regime officials are sanitizing the site of attack in Douma.
Russian pilot killed after jihadist rebels down his warplane over Idlib.
Russia's UN ambassador says the country is open to establishing a new panel to investigate the use of toxic gases in Syria.
Russia blocks U.S.-drafted resolution to renew an international inquiry into who is to blame for chemical weapons attacks in Syria.
Russian submarine deployed in the Mediterranean fires three ballistic missiles to destroy ISIS post in Deir Ezzor.
Russian President dismisses any suggestion that Syrian President was behind April chemical attack.
U.S. Vice President says all options are on the table following chemical attack in Syria.
Secretary of State calls on Russia to think carefully about its support for Syrian President in light of chemical weapons attack.
Russia dismisses UN-led investigation showing that Syrian forces carried out three chemical attacks, opposes sanctions.
Russian defense ministry says seven people died in an attack by Syrian rebels using weapons loaded with a "poisonous agent".
Syrian presidency says Russia will keep up its support for the regime's "anti-terrorist" battle, following its pullout of forces from Syria.
NATO says Russia is complicating the search for a solution to the Syrian conflict by bombing moderate opposition groups.
Spokesman for the Kremlin denies reports that Putin sent a senior intelligence official to Damascus to ask Assad to step down.
Russia's decision to deploy S-400 system to its base in Syria is raising "significant concerns" for the United States military.
Russia and Iran will jointly oppose "external attempts" at regime change in Syria, says the Kremlin after Putin meeting with Khamenei.
Turkey summons the Russian ambassador after Russian war planes hit Syrian territory very close to the Turkish border.
Russia says it will not back a proposed draft UN Security Council resolution aimed at stopping barrel bomb attacks in Syria.
Russian President accuses West of declaring a fight against some Syrian groups while supporting others.
Pentagon spokesman says the United States and Russia are set to sign an understanding on how pilots can avoid each other over Syria.
American defense official says the United States and Russia could soon sign a pact establishing safety protocols in Syria.
Military commanders from Russia and the United States to discuss how to stay out of each other's way in Syria, says Defense Secretary.
ISIS spokesman calls for Muslims to launch "jihad" against Russians and Americans.
ISIS fighters advance to the outskirts of Syria's second city, despite Moscow's announcement it killed hundreds of jihadists.
State Department spokesman says more than 90% of Russia's airstrikes in Syria have targeted so-called moderate rebels.
French Prime Minister Manuel Valls urges Russia to direct airstrikes at ISIS jihadists in Syria, echoes comments by President Hollande.
French President tells Russian counterpart his country's airstrikes in Syria should target only the Islamic State.
American Defense Secretary accuses Russia of inflaming Syria's civil war following its airstrikes on targets in Homs.
Hezbollah leader says Russia's military buildup in Syria happened because Americans "failed" in anti-ISIS campaign.
Secretary of State speaks to Russia counterpart about reports of Russia's enhanced military build-up in Syria.
Syrian President says he is confident Russia will continue supporting his embattled regime, accuses America of abandoning its allies.
Syrian Foreign Minister declares outright that Tehran, Moscow have been aiding regime forces, have 'same views.'