Air

The first B-21 expected to fly is largely assembled and has been moved to a calibration facility, one of the last steps before powering systems and making final checks ahead of first flight, Rapid Capabilities Office director Randall Walden reported.
The Defense Department on Feb. 27 called Russian President Vladimir Putin's decision to put his strategic forces on high combat alert “escalatory” but said the U.S. will defend its interests and allies against any threat. “We remain confident in our ability to defend ourselves, and ...