Rebel Groups Rebel Forces Opposition Forces Kurdish Forces Islamist Groups Insurgent Groups Kurdish Militias Insurgency HTS Terrorism Factions Turkish Involvement Turkish Military Militias Opposition Groups Islamist Militias Foreign Intervention Assad's Regime Insurgency in Syria Militant Groups Chemical Weapons Use Anti-Assad Forces Political Dynamics Forces Démocratiques Syriennes Rebel Actions Foreign Interventions HTS and SDF YPG Russian Military Syrian National Army Islamic State Assad Regime Jihadist Groups Government Forces