Hamas Hezbollah Islamic State Hamas and Hezbollah Hamas Activities Hamas Leadership Militant Groups Ceasefire Negotiations Hamas and Fatah Relations Hamas Operations Assassination of Leaders ISIS Hamas Attacks Islamist Terrorism Turkey Attack Hamas's Future Pro-Terrorism Groups Designation of Hamas and Fatah Islamist Extremism Regional Security HTS (Hajat Tahrir al-Sham) HTS Responses to Terrorism Impact on Regional Stability Houthi Movement YPG and PKK Terrorist Attacks Suicide Terrorism Hamas and Hostage Situations Rocket Launchers Militant groups Houthis Anti-Iranian terrorist groups Islamic State group Islamic Terror Groups Hamas Attack Approval of Terrorist Actions Hamas Violence Military Islamic State Group Shiite Mosque Attack Palestinian Immigrants Israeli-Palestinian Conflict Political Assassination