Player Embed Code: Download Embed Share DOD Policy Officials Give Korean Peninsula Security Update to House Panel Defense.gov Jan. 28, 2020 | 01:48:24 John C. Rood, undersecretary of defense for policy, and Air Force Lt. Gen. David W. Allvin, the Joint Staff’s director for strategy, plans and policy, testify at a House Armed Services Committee hearing to provide a security update on the Korean Peninsula, Jan. 28, 2020.