MOSCOW (AP) — Moscow will observe the limits of the last nuclear arms pact with the United States that expired last week as long as it sees that Washington is doing the same, Russia’s top diplomat ...

The U.S. on Friday called for a new, broader nuclear arms control treaty with China and Russia after it accused Beijing of conducting a secret nuclear test. “China has conducted nuclear explosive ...

US President Donald Trump has rejected a proposal from Russian President Vladimir Putin to voluntarily continue observing limits on strategic nuclear weapons following the expiration of the landmark ...

President Trump will let a treaty to limit nuclear weapons for the U.S. and Russia expire on Thursday, he confirmed in a social media post. The New Strategic Arms Reduction Treaty (New START) was set ...

Add Yahoo as a preferred source to see more of our stories on Google. The United States and Russia are entering a new phase of nuclear relations with no treaty limiting their arsenals, as President ...

WASHINGTON -- A senior US State Department official has flatly rejected suggestions that Washington and Moscow are informally continuing to observe the limits of the now-expired, ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. on Friday called for a new, broader nuclear arms control treaty with China and Russia after it accused Beijing of ...