The American company Lockheed Martin has received a nearly billion contract from the U.S. air force to develop hypersonic missile Air-Launched Rapid Response Weapon (ARRW) airborne.
D ' us-firma lockheed martin krut bal milliarden-vertrag vun der us-loftwaff op der entwécklung vun hyperschall-rakéit air-launched rapid response weapon (arrw) luftbasis.