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ANSER

Dark Winter, June 2001: Those Who Rehearsed the Smallpox Built the Apparatus After

From 22 to 23 June 2001 — three months before 9/11, five months before the anthrax letters — thirteen former senior US officials sat at an oval table in a briefing room at Andrews Air Force Base near Washington and played thirteen days of a smallpox outbreak in thirteen hours. The exercise was called Dark Winter.