A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

China has opposed the ‘smearing of its nuclear policy’ while insisting Beijing would not ‘engage in any nuclear arms race’ ...

China firmly supports the purpose and objectives of the Comprehensive Nuclear-Test-Ban Treaty, and the US accusations that ...

US official Christopher Yeaw said 'Beijing is on track to have the fissile material necessary for more than 1,000 nuclear ...

Remarks by a top administration official appeared to be aimed at dispelling skepticism of its assertions, as President Donald ...

CHINA has been accused of a massive nuclear expansion as well as carrying out secret tests, as the United States bids to ...

After the expiration in early February of the New START nuclear nonproliferation treaty, Washington claims that Beijing has ...

The United States accused China of rapidly expanding its nuclear arsenal and called for Beijing to be included in any future ...

Washington on Monday accused China of dramatically swelling its nuclear arsenal, and doubled down on claims that Beijing has conducting secret nuclear tests, demanding again it be part of any future ...

Satellite imagery of secretive nuclear facilities reveals Beijing’s efforts to expand its arsenal, just as the last global ...

The US accused China of secret nuclear tests, banned under international agreement, that were building toward tests of larger nuclear warheads.

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.