Ukraine has pulled off a major intelligence coup, gaining access to sensitive files on Russia 's newest and deadliest nuclear ...

Russia has declared that it no longer considers itself bound by a self-imposed moratorium on the deployment of ...

Days after President Donald Trump said he deployed nuclear submarines ‘in the region’ of Russia, the Kremlin has issued a ...

Ukraine's military intelligence agency (HUR) has obtained classified internal documents on Russia's newest strategic nuclear ...

Tensions have risen between Russia and the US in recent days due to Trump's decision to send nuclear submarines to the area ...