Overall scores were calculated across all members of the media surveyed.

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Our most recent list of the richest Americans, calculated in late August, included seven members of the Cargill and MacMillan clan.

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Incorporating votes through September 5, 2006, the scores of members of the House of Representatives are based on 27 selected national security votes, while 25 were calculated for the Senate.

CENTERFORSECURITYPOLICY: 2006 National Security Scorecard