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

Lieutenant General Alexander Sollfrank said Russia could now launch a limited incursion against Nato territory ...

Russian President Vladimir Putin has ordered officials to submit proposals for a possible resumption of nuclear tests in ...

Sergei Lavrov has been sidelined by Vladimir Putin after his failure to organise a summit with Donald Trump in Budapest, ...

Russia launched 450 drones and 45 missiles to attack Ukraine’s energy infrastructure as Zelensky reiterated his call for ...

By holding nuclear drills and boasting about the successful test of a pioneering nuclear-powered cruise missile, Russian ...

Moscow carried out a successful test of its new “invincible” nuclear-capable cruise missile, with the Kremlin working towards ...

President Donald Trump announced on Friday a new nuclear energy cooperation deal with Hungary, a close ally of Russian ...