Player Embed Code: Download Embed Share Marine Corps Commandant, Secretary of the Army Discuss Pacific Defense Strategy Defense.gov Dec. 4, 2021 | 55:20 Gen. David Berger, Marine Corps commandant, and Christine Wormuth, U.S. Army secretary, discuss China and national defense strategy in the Pacific during a panel discussion at the Reagan National Defense Forum. The forum offers the defense community a chance to discuss and debate how the United States can lead the world in an era of increasingly complex challenges and opportunities.