Countries with advanced weapons often get back some of their development costs by selling them to allies. So why won't China sell its J-20 stealth fighter?

The photos, dated back to November 2022, show the second “chrome” F-35C with its peculiar mirror-like coating degraded over time during testing, before ...

The U.S. Military still has guns in use that were developed in the late 1970s to over 100 years ago. Of course, the military ...