Gilbert R. Cisneros Jr. (second from left), undersecretary of defense for personnel and readiness, testifies at a workforce development hearing before the House Appropriations Defense Subcommittee. Also testifying are, from left, Christopher Lowman, the senior official performing the duties of undersecretary of the Army; Undersecretary of the Air Force Gina Ortiz Jones; and Meredith A. Berger, the senior official performing the duties of undersecretary of the Navy, Oct. 26, 2021.