Threats

Greece Joins the Turkey-Russia S-400 Saga, and Congress Wants Answers

Was Ankara using its Russian air-defense system to track a NATO ally?

Business

How An Amateur Planespotter Sparked Nuclear Dread

The bogus Trump-COVID-E-6B connection reminds us to be wary of ascribing meaning to coincidence.

Business

As Navy Pushes for More Ships, Experts Warn Repair Yards Are Crumbling

One congressman suggests contracting ship maintenance work to private yards or even working with allies.

Science & Tech

Revealed: US Air Force Has Secretly Built and Flown a New Fighter Jet

The new digital tools that designed the full-scale flight demonstrator could herald a sea change in weapons acquisition.

Business

Air Force General Defends Plans for Mixed F-35, F-15 Fleet

Top Air Force generals are expected to discuss the service’s future fighter force in upcoming meetings.

Business

Lockheed-Boeing Battle Heats Up as USAF Looks to Buy F-15EX

The F-35 maker is fighting to keep its monopoly on the Air Force’s fighter-jet shopping list.