Raider Without a Cause: Why is America Buying the B-21?
In 2014, the U.S. Air Force began development of the B-21 Raider, its next generation stealth bomber. However, despite having socialized a set of requirements, identified a vendor, and set a per-unit price that will inevitably skyrocket, any serious discussion of whether a need for this platform actually exists has taken place - pun intended - largely under the radar.
Source: smallwarsjournal.com