On May 5, 2009, the House Armed Services terrorism, unconventional threats and capabilities subcommittee held a hearing on "Cyberspace as a Warfighting Domain: Policy, Management and Technical Challenges to Mission Assurance." Includes prepared testimony from Air Force Chief of Warfighting Integration Lt. Gen. William Shelton; Robert Lentz, deputy assistant secretary of defense for cyber, identify and information assurance; Army Lt. Gen.