Air force upgrading the U.S. aircraft bombers. In particular, it will be modernised strategic bombers-the B-52, adopted in 1955, it is reported by the National Interest.
The US air force remain 76 B-5. They will be equipped with digital channels, new displays, the avionics, they will be able to carry more weapons.
After upgrading the bombers will remain in service until 2040, more than 85 years.
Earlier it was reported that the aerospace industry was the largest deal in the history.