Together, the unprecedented detonations put an end to the most devastating war in the experience of the world. Since those ...

"Rhetoric sometimes turns into action in unpredictable ways," a former senior U.S. arms control official told Newsweek.

Energy & Environment Energy & Environment   The Big Story Trump administration eyes nuclear power on the moonTransportation ...

American nuclear forces consist of ballistic missile submarines, land-based intercontinental ballistic missiles, and bomber ...

Moscow downplayed President Trump's announcement that he'd ordered two nuclear submarines to "the appropriate regions" after ...

President Trump once appeared to push for nuclear disarmament for the U.S. yet went on to renege on that promise in dealings ...

Lawmakers and activists want answers on the administration’s plans to retrofit a ritzy jet gifted to Trump with funds from ...

U.S. lawmakers are urging the Trump administration to maintain a security partnership with Australia and the United Kingdom ...

In a social media post, the president described the move as a deterrent prompted by threats by a former Russian leader. It is ...

WASHINGTON, Aug 1 (Reuters) - U.S. President Donald Trump on Friday said he had ordered two nuclear submarines to be ...

It's a 21st-century 'space race.' The Trump administration has announced plans to send a nuclear reactor to the moon. Now, ...