Black Hawks Near North Korea Show Risks in U.S. Command Shif

Black Hawks Near North Korea Show Risks in U.S. Command Shif

Lee Jin-man/AP Photo

A U.S. Air Force soldier, atop a humvee, looks at South Korean reserve forces soldiers during a joint military drill between South Korea and the United States near the Osan U.S. Air Base in Pyeongtaek, south of Seoul, South Korea, on March 14, 2013.