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

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

Russian Foreign Minister Sergei Lavrov said on Saturday that work is under way on President Vladimir Putin's order to prepare ...

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

The comments follow Russian defense minister Andrey Belousov announcing that Moscow should “immediately” prepare for ...

Russian President Vladimir Putin ordered his top officials on Wednesday to draft proposals for a possible test of nuclear ...

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

Vladimir Putin ordered plans to restart Russia’s nuclear tests after Donald Trump said last week that America would carry out ...

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

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

The development comes after President Trump’s surprise statement suggesting the US would restart atomic tests — for the first ...

Dmitri S. Peskov, a Kremlin spokesman, told Russian news agencies that recent drone and missile tests were not nuclear ...