There are speculations that US defense giants Lockheed Martin and Northrop Grumman could be in the race to offer a successor to US Air Force’s (USAF) Global Hawk drones. Copied From Russia & Ruled The Middle-East, Watch The Induction Of Worlds’ First “Stealth Fighter” Jet The USAF is determined to replace its fleet of RQ-4 … Continue reading Global Hawk Drones: Lockheed, Northrop In ‘Big Race’ To Replace US Air Force’s Ageing, Obsolete UAVs?