A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...
US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...
Remarks by a top administration official appeared to be aimed at dispelling skepticism of its assertions, as President Donald ...
The U.S. government revealed new intelligence on Tuesday suggesting China may have conducted an ...
The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing are unraveling.
But the Comprehensive Test Ban Treaty Organization said that there was insufficient data to confirm the allegation. Read more ...
State Department alleges China conducted nuclear test in 2020, reigniting debate over U.S. testing moratorium and ...
It remains to be seen whether the three big nuclear powers are headed into a new arms race, or whether President Trump is trying to spur negotiations on a new accord now that a last Cold War treaty ...
CHINA has been accused of a massive nuclear expansion as well as carrying out secret tests, as the United States bids to ...
US officials reportedly believe China’s nuclear expansion is narrowing the gap with the United States and Russia, potentially ...
Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.