As the conflict between the US-Israel and Iran escalates, nine countries possess an estimated 12,300 nuclear warheads ...

For decades, many of the most advanced military weapons were developed in complete secrecy.

They opened this war by moving two Navy aircraft carriers — along with dozens of Air Force fighters, bombers and refueling ...

For the first time in more than half a century, there are no binding restraints on the buildup of the largest nuclear forces on Earth. The New START treaty expired on Feb. 5, 2026, ending the last ...