Southwest Border Deployment Air Force Gen. Terrence J. O'Shaughnessy, commander of U.S. Northern Command and North American Aerospace Defense Command, discusses the Defense Department deployment to the Southwest border during a joint news conference in Washington, Oct. 29, 2018. Joining him for the briefing was Kevin K. McAleenan, U.S. Customs and Border Protection commissioner. DOD video still SHARE IMAGE: Download Image: Full Size (0.75 MB) Tags: Southwest Border Photo By: DOD Video Still VIRIN: 181029-D-ZZ999-101A.JPG Photo Gallery