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

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

Analysts say the rare same-day calls on Wednesday (Feb 4) were a calculated move by Beijing to assert its centrality and ...

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

The last major nuclear arms control treaty between Russia and the United States expires on Thursday, ushering in an era ...

The New START treaty terminated Thursday, leaving no caps on the two largest atomic arsenals for the first time in more than ...

The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for a broader nuclear weapons agreement including both China and Russia.

The United States has accused China of conducting secret nuclear tests and expanding its arsenal, renewing calls for ...

Russian oil cargoes are piling up in East Asian waters as India scales back purchases under U.S. pressure, forcing sellers to ...

There are still strong incentives to negotiate reductions in nuclear arsenals between the United States, Russia, and China.

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

The US accused China Wednesday of conducting at least one secret nuclear test as Washington continued its push for a new arms ...