The Irgun (Hebrew: ארגון; full title: Hebrew: הארגון הצבאי הלאומי בארץ ישראל Hā-ʾIrgun Ha-Tzvaʾī Ha-Leūmī b-Ērētz Yiśrāʾel, lit. "The National Military Organization in the Land of Israel"), or Etzel (Hebrew: אצ"ל), was a Zionist paramilitary organization that operated in Mandate Palestine and then Israel between 1931 and 1948. It was an offshoot of the older and larger Jewish paramilitary organization Haganah (Hebrew: Hebrew: הגנה, Defence). The Irgun has been viewed as a terrorist organization or organization which carried out terrorist acts.The Irgun policy was based on what was then called Revisionist Zionism founded by Ze'ev Jabotinsky. According to Howard Sachar, "The policy of the new organization was based squarely on Jabotinsky's teachings: every Jew had the right to enter Palestine; only active retaliation would deter the Arabs; only Jewish armed force would ensure the Jewish state".Two of the operations for...