Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/891564'></iframe> Download Embed Share House Hears Testimony on Defense Travel System Replacement Defense.gov July 26, 2023 | 51:39 Members of the House Subcommittee on Cybersecurity, Information Technology and Government Innovation hear testimony on the challenges of replacing the Defense Travel System. Testifying are: Jeffrey Register, director of the Defense Human Resources Activity, and Elizabeth Field, director of defense capabilities and management at the Government Accountability Office.