Firings and buyouts hit the top-secret National Nuclear Security Administration amid a major effort to upgrade America’s ...

“W E WOULD BE safer if we had our own nuclear arsenal,” Donald Tusk, Poland’s prime minister, told his country’s parliament ...

G7 nations have vowed that Iran must never be allowed to build a nuclear bomb and warned Tehran that it must “change course” ...

Almost a decade since world powers sealed a historic deal to limit the Iranian nuclear programme, this is a crunch moment for ...

As U.S. turns its back on security commitments, Germany faces one of the most profound shifts in its post-war defense policy.

The US president made his comments in an interview with Fox News, where he said he thinks nuclear war with other countries is ...