Trump's comments last month sparked fears of a new nuclear arms race and concerns major powers would restart full testing.

The Kremlin reiterated that President Vladimir Putin has not ordered any nuclear tests and that Russia remains committed to ...

Putin orders nuclear test preparations after Trump announces U.S. will resume testing. Russia vows proportionate response to ...

Russia urged the United States on Friday to clarify what it called contradictory signals about a resumption of nuclear ...

Russia on Sunday reaffirmed that President Vladimir Putin has not ordered any nuclear tests and that Moscow remains committed ...

Russia reaffirmed its commitment to the global nuclear test ban, stating President Putin has not ordered any tests. Kremlin ...

Russian Foreign Minister Sergei Lavrov has stated that Moscow has not yet received any clarification since US President ...

Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

Kremlin spokesman Dmitry Peskov said, however, if Washington indeed carries out nuclear weapons tests, “Russia will have to ...

Andrey Belousov, Russia's defense minister, made the announcement after President Donald Trump said the US would start ...

But, if another country does this, then we will be obliged to do so in order to maintain parity,’ says spokesman - Anadolu ...

President Trump wants to restart domestic testing to keep up with adversaries like China and Russia, but nuclear experts ...