European officials say a deal is needed to contain Iran’s nuclear program, but U.S. strikes may have given Tehran new ...

The decision means that Britain’s air force will have a nuclear role for the first time since the end of the Cold War.

A potential European nuclear deterrent is a different matter. European politicians have sporadically expressed concern about the nuclear threat from Russia, and defense experts have begun discussing ...

Following the Russian invasion of Ukraine and the on-and-off Russian nuclear threats, scholars have been analyzing Europe’s ...

“Certainly, North Korea doesn’t rue the day it acquired nuclear weapons,” said Christopher R. Hill, who led lengthy, ...

Uneasy about U.S. commitment, Germans back the idea of a nuclear protective umbrella carried by atomic-weapons nations and ...

Britain said it would buy a dozen F-35A fighter jets capable of firing tactical nuclear weapons in what it described as the ...

The purchase could allow the U.K. to launch nuclear weapons from the air for the first time since the late 1990s.

The crisis topped the agenda for European Union foreign ministers meeting Monday in Brussels, where diplomats agonized about ...

Iran has enacted a decision to suspend its cooperation with the International Atomic Energy Agency (IAEA), alarming European ...

The U.K. says it will buy 12 U.S.-made F-35A fighter jets capable of carrying nuclear bombs and join NATO’s shared airborne ...