Beaufort bomber found at the bottom of the Pacific Ocean after going missing in 1943 with a crew of four.
The new Tu-160M2 aircraft are named
The US Aeronautics Agency (NASA) is still using three British bombers from 1944, the aircraft model has the advantage of flying high and flying fast at that time.
The bombers are rated for strength based on weapons, carryable loads, speed, scope of operation and technology.
A recent Russian news site said that China was developing unmanned supersonic bombers.