https://jewishvirtuallibrary.org/jsource/History/irgun.html
Background & Overview of the Irgun (Etzel) | Jewish Virtual Library
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https://jewishvirtuallibrary.org/the-acre-prison-break
The Irgun: The Acre Prison Break
The story of how the Irgun broke members of the organization out of the seemingly impregnable prison in Acre during the British Mandate.
acre prisonirgunbreak