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

The treaty between the U.S. and Russia limiting their deployment of strategic nuclear weapons has expired, leaving plenty of ...

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

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

The New Start Treaty will expire Thursday, removing limits on the U.S. and Russia's arsenals for the first time in over 50 ...

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

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Experts warn that the expiration of a long-standing nuclear arms control treaty between the two superpowers could mark the ...

The New Start treaty has limited the number of deployed strategic nuclear warheads for both countries.

It’s been a bad habit for a long time, but it’s getting worse: President Donald Trump can’t utter a single statement without ...

The real problem with New START, in Trump’s eyes, was the same problem that compelled him to denounce the Iran nuclear deal ...