Northrop Grumman, SAN DIEGO: The U.S. Air Force's intelligence, surveillance and reconnaissance capabilities have grown as Northrop Grumman Corporation delivered another RQ-4 Global Hawk unmanned aerial vehicle (UAV) to the service on April 5.
US bomber joins air drill with South Korea, Japan
South Korea, Japan, and the United States on Sunday conducted a joint air drill involving a heavy bomber, Seoul's military...
