United States Congress, Statement by Lieutenant General Bruce T. Crawford Army Chief Information Officer/G-6 and Major General James J. Mingus US Army Mission Command Center of Excellence and Mr. Gary P. Martin US Army Program Executive Officer Command Control and Communications-Tactical before the Subcommittee on Tactical Air and Land Forces Committee on the Armed Services Unites States House of Representatives on The United States Army Network Modernization Strategy, September 27, 2017. Unclassified.