Hamas governing structure Israeli officials have vowed to crush Hamas, the Islamist militant group that controls the Gaza Strip and spearheaded the deadliest Palestinian attack in Israel’s 75-year history HAMAS: Founded by spiritual leader Sheikh Ahmed Yassin after first intifada in 1987. Assumes sole control of Gaza in 2007 POLITBURO 15 member body headed by Ismail Haniyeh (above), sets general policy from abroad DELEGATIONS ABROAD SHURA COUNCIL Consultative body, elects Politburo. Members’ identity remains secret GAZA AFFAIRS Yahya Sinwar Former head of group’s military wing WEST BANK AFFAIRS Saleh al-Arouri Heads Hamas’s Lebanon branch PALESTINIAN DIASPORA AFFAIRS Khaled Meshaal Hamas chief from 2004 to 2017 and based in Qatar IMPRISONED MEMBERS’ AFFAIRS Salameh Katawi SOCIAL WELFARE SYSTEM AL-QASSAM BRIGADES INDEPENDENT OPERATING CELLS Marwan Issa Mohammed Deif Deif: Israel’s most wanted and architect of Hamas’s attack on Israel HAMAS GOVERNMENT Implements policy Issam al-Da’alis MINISTRIES LOCAL AUTHORITIES SECURITY FORCES Source: Council on Foreign Relations Pictures: Newscom, Getty Images, Counter Extremism Project © GRAPHIC NEWS