Russia says it didn't target U.S.-backed forces in Syria | CBC News
U.S. air chief: Spike in Russian jets flying over American base in Syria
9 Russian and 8 Turkish combat planes carry out the first joint air strike in Syria - The Aviationist
Russia's Air Defence Challenge in Syria | Royal United Services Institute
Russians fire S-300 at Israeli jets in Syria; could impact tactics, geopolitics - Breaking Defense
Russia Bombed Base in Syria Used by U.S. - WSJ
Russia Is Maintaining Most of Its Military Aircraft and Equipment in Syria, US Officials Say - ABC News
Russia sends hypersonic-armed fighter jets to Syria for naval drills - report | Reuters
The Russians in Syria | Air & Space Forces Magazine
Khmeimim Air Base - Wikipedia
Russian Report: 7 Russian Planes in Syria Damaged by Rebel Attack
Russian jets playing chicken with US planes over Syria, officials say - Defense One
Dangerous Russian Activity Over Syria
Russian plane flew surveillance mission over US base in Syria, Pentagon official says | Stars and Stripes
Russian Air Force Enters Middle East Fray With Strikes in Syria | Aviation International News
Russian Military Uses Syria as Proving Ground, and West Takes Notice - The New York Times
Russian aircraft harass US drones over Syria for third time this week | CNN Politics
Defense Ministry: Russian air force not used in Syria since May 1 - Russian Politics & Diplomacy - TASS
What Joint Russian-Syrian Air Patrols Might Mean For Foreign Air Forces Over Syria
Russia using Syria as testing ground for new weapons - Washington Times
Russian Fighter Jets Hindered Israel From Striking Military Base In Syria: Report - I24NEWS
Russia sends warplanes to Syria for huge naval drills in Med | AP News
Russian intervention in the Syrian civil war - Wikipedia
Russia Ups Its Dangerous Behavior in Syria With 'Unprofessional' Flying, Missile Shot at MQ-9 | Air & Space Forces Magazine
These Are the Russian Military Jets and Planes Stationed in Syria
Russian air strikes in Syria cause 'civilian deaths' | NATO News | Al Jazeera
Test War: How Russia's Air Force Brutally Used Syria for Target Practice | The National Interest
Syria war: Russian jets 'bomb IS positions in desert region'
