FOX NEWS: US Air Force builds first B-21 Raider 'test' stealth bomber

US Air Force builds first B-21 Raider 'test' stealth bomber



The Air Force is now building its first “test” aircraft of the new B-21 Raider stealth bomber aircraft engineered to elude the most advanced air defenses for decades to come and destroy high-value targets over enemy territory -- without being seen.