Russia has refused to reschedule a key meeting with U.S. nuclear negotiators that it canceled in November, a U.S. diplomat said on Tuesday, further delaying efforts to replace an expiring nuclear ...

After decades of progress on limiting the buildup of nuclear weapons, Russias war on Ukraine has prompted renewed nuclear tensions between Russia and the U.S. The U.S. State Department told Congress ...

The United States said Tuesday that Russia was not complying with New START, the last remaining arms control treaty between ...

Russia is breaching the terms of the New START nuclear-arms reduction treaty by refusing to allow inspectors on its territory ...

Russia's refusal to allow on-the-ground inspections to resume is endangering the New START nuclear treaty and U.S.-Russian arms control overall, the Biden administration charged on Tuesday.

(Photo by Galerie Bilderwelt via Getty Images) One of the more likely scenarios discussed is Russia firing a so-called tactical nuclear ... the United States committing unilaterally to disarmament ...

"Russia's refusal to facilitate inspection activities prevents the United States from exercising important rights under the ...

The treaty allows five of them—the United States, the United Kingdom, Russia, China, and France—to possess nuclear weapons. But it also requires those five to pursue full nuclear disarmament.

“Nuclear weapons make us vulnerable to dictators ... almost all of which are held by the U.S. or Russia. But, Fihn says, “the goalposts for disarmament just keep moving.” ...

The White House/Handout via REUTERS Jan 20 (Reuters) - Russia said on Friday that relations with the United States ... U.S.-Russia talks on resuming inspections under the New START nuclear arms ...

The US has previously warned Russia against using nuclear weapons in Ukraine, both through private direct communications, as well as public channels, including at last year’s UN General Assembly.