Sources: Al Jazeera
Russia suspends a pact with the United States to coordinate operations in Syrian airspace. 2017-04-7
Between four and 20 people are reported killed by government and Russian airstrikes that hit rebel held areas, five hospitals, and a mobile clinic in Aleppo, says U.S. State Department spokeswoman Elizabeth Trudeau. Syria and Russia deny targeting Aleppo. 2016-11-15
Russian and Syrian government attacks on rebel-held east Aleppo kill two people and injure 13 others. The Syrian American Medical Society reports the city's main trauma hospital closes. 2016-10-1
The Syrian Observatory for Human Rights says suspected Russian airstrikes kill 32 civilians, half of them women and children, in three areas in northern Syria. No suspected militants were killed in the attacks. 2015-12-18
Secretary General Jens Stoltenberg says NATO will double its high-readiness force to 40,000, and may send ground troops to Turkey as a result of the escalation of Russian military activities in Syria, including violations of Turkish airspace. 2015-10-8
Syrian troops and allied militia backed by a fresh wave of Russian airstrikes and naval cruise missiles attacked rebel forces as the government extended an offensive to recapture territory in central and northwestern Syria. 2015-10-8
Russia launches an intense bombing campaign in the Syrian governorates of Idlib and Hama. The Syrian Army is conducting a ground offensive in the same area. 2015-10-7
Russia and the People's Republic of China veto a United Nations Security Council resolution condemning Syria for a crackdown on political protestors. 2011-10-4
The United Nations Human Rights Council condemns Syria for using deadly force against peaceful protesters and calls for an investigation into the killing of civilians and other alleged crimes; China, Russia and Pakistan vote against measures as "meddling in Syria's internal affairs".2011-04-29