National Security — page 27

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  Global progress seen in securing nuclear materials

  January 9, 2014

  National Security

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  Top national security investigations from 2013

  December 27, 2013

  National Security

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  Obama administration understated nuclear weapons costs

  December 24, 2013

  National Security

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  Intelligence contractors donate millions to intelligence watchdogs in Congress

  December 9, 2013

  National Security

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  The mess gets worse at Hanford’s nuclear site

  November 18, 2013

  National Security

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  Arms export rules relaxed

  October 18, 2013

  National Security

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  Exporting mismanagement to Afghanistan

  October 16, 2013

  National Security

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  A new use for nuclear weapons: hunting rogue asteroids

  October 16, 2013

  National Security