U.S. Air Force

Justice Department alleges retired officer instructed foreign personnel without required authorization.

Companies aim to offer a multi-mission aircraft for U.S. and allied forces.

Design has been appearing on airplanes used by federal departments and cabinet officials.

Military branch could double its number of ‘Doomsday’ command-and-control aircraft.

Formation will feature eight aircraft from the two branches, including the F-15 and F-35.

Surprise attack involves fighters, bombers, utility helicopters, and uncrewed drones.

Branch expects to pay $400 million for the aircraft.

But the C-17 and C-5 will need to remain viable for decades.

Company is experimenting with autonomous and AI-driven drone integration.

Aircraft will be checked for damage after hitting heavy turbulence.