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Sacred Duty: A Soldier's Tour at Arlington National Cemetery
Sacred Duty: A Soldier's Tour at Arlington National Cemetery

Watch the full documentary now on Fox Nation

Brian Kilmeade goes behind the scenes with Senator Tom Cotton to the place where he carried the flag-draped remains of his fallen comrades on 'the saddest acre in America.' Hear his awe-inspiring story of serving in 'The Old Guard' at Arlington National Cemetery, where every funeral is a no-fail mission.