Player Embed Code: Download Embed Share House Subcommittee Hears Testimony on U.S. Strategic Forces Defense.gov March 8, 2023 | 01:28:49 John Plumb, assistant secretary of defense for space policy; Air Force Gen. Anthony Cotton, commander, U.S. Strategic Command; Army Gen. James Dickinson, commander, U.S. Space Command; and Air Force Gen. Glen D. VanHerck, commander, U.S. Northern Command and North American Aerospace Defense Command, discuss policies, programs and priorities including security in space and missile defense before the House Armed Services Committee’s Strategic Forces Subcommittee.