NEXT MONTH.

B-21 Bomber

* After years of development and secrecy, the Air Force rolled its new B-21 Raider bomber out of the hangar for the public to view.

Aircraft Engines

* From the smallest of drones to its largest airlifters, the Air Force is always on the lookout for ways to make their engines more powerful and efficient.

Naval Mine Warfare

* Offensive mining and mine countermeasures are mission areas the Navy has neglected over the past two decades. Analysts contend that a renewed emphasis on mine warfare could give the service an asymmetric advantage in the Indo-Pacific.

Space Acquisition

* The Space Development Agency is officially part of the Space Force. How will the SDA's spiral development method--prioritizing speed of delivery over cost and performance--impact the service's acquisition strategy going forward?

Digital Marines

* Force Design 2030 is the Marine Corps roadmap to a future force focused on amphibious operations in the Pacific, and training and simulation technology is helping shape the journey.

Cybersecurity

* The upcoming release of the Pentagon's Zero Trust Strategy stands to be a major...