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

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

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 ...

Top U.S. nuclear official accuses China of conducting a secret nuclear test in 2020 and confirms plans to restart U.S.

The US has accused China of secretly carrying out a nuclear test in June 2020, a week after the Galwan Valley clash in which ...

If nothing replaces the New START nuclear arms treaty, security analysts see a more dangerous environment with a higher risk ...

The U.S. on Friday called for a new, broader nuclear arms control treaty with China and Russia after it accused Beijing of ...

The New Strategic Arms Reduction Treaty expired recently --- freeing the US and Russia from all major nuclear restraints.

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

The United States has accused China of conducting a secret nuclear weapons test in 2020, raising global alarm just as a major ...

China’s foreign ministry is pushing back hard after new US accusations over secret nuclear testing. Spokesperson Lin Jian is calling the charges “groundless,” accusing Washington of fabricating ...

The allegation was raised days after the New START treaty expired, with Washington urging broader arms control that includes China as Beijing dismissed the charge as a false narrative ...