Successive administrations, both Democratic and Republican, went about it in the same basic way: signing deals with Russia ...

The world has entered its most dangerous nuclear phase since the Cold War. With the expiration of the New START treaty, the ...

MOSCOW, Feb 5 (Reuters) - The Kremlin said on Thursday that Russia would continue taking a responsible approach to strategic ...

The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for ...

Beijing urged the U.S. and Russia to act soon, saying the global nuclear order was on the line.

The expiration of the last remaining nuclear treaty between the United States and Russia on Thursday has sparked fears about ...

For more than five decades, the United States and Russia (and before it, the ...

The New START Treaty expired, ending verifiable caps on U.S. and Russian nuclear arsenals as tensions rise over China's ...

The expiration of New START leaves U.S. and Russian nuclear forces unconstrained, raising risks of miscalculation and arms ...

Nuclear weapons are not going to suddenly disappear. But they might create a more dangerous world in which countries are ...

The episode, if true, illustrates how ambiguity in one state's nuclear behaviour can reverberate across regions ...

The last remaining nuclear treaty between the U.S. and Russia has expired, ending decades of arms control between the two ...