The Northrop Grumman B-21 Raider is an American heavy bomber under development for the United States Air Force (USAF) by Northrop Grumman According to a PR published by Northrop Grumman Corporation on December
The Northrop Grumman B-21 Raider is an American heavy bomber under development for the United States Air Force (USAF) by Northrop Grumman According to a PR published by Northrop Grumman Corporation on December