Hayat Tahrir al-Sham Islamist Groups Terrorism Haiat Tahrir al-Scham HTS Haiat Tahrir al-Sham M23 Yemen's Houthi Rebels Assad Regime Islamist Movements Hayat Tahrir al-Cham Islamist Militias Islamic State Houthi Rebels Iranian Influence Syrian National Army Islamist Factions M23 Rebel Group Democratic Republic of the Congo Karen National Union Insurgency Hezbollah Syrian Rebels Hay’at Tahrir Al-Cham Hayʼat Tahrir al-Sham Hayat Tahrir al Sham Syrian Opposition Hayat Tahrir Al-Sham Syria Opposition Forces Hizbullah Syrian Armed Forces Hajat Tahrir al-Scham