Vladimir Putin is unlikely to bow to a sanctions ultimatum expiring this Friday from Donald Trump, sources close to the Kremlin have said.The US president has threatened to hit Russia with new ...

Ukraine obtains classified data on Russia's newest nuclear submarine, intelligence claims ・'Productive' phone call with Trump ...

Dmitri Medvedev, the former Russian president who is today best known as a Kremlin provocateur on social media, has managed ...

Russia has declared it's no longer considers itself bound by a self-imposed moratorium on deploying nuclear-capable ...

The brief “honeymoon” between President Donald Trump and Vladimir Putin at the start of Trump’s second term is decisively over. -Frustrated by a lack of progress on a Ukraine ceasefire, Trump’s ...

Russia's withdrawal from the 1987 Intermediate-Range Nuclear Forces Treaty is classic Kremlin tactics ahead of ceasefire ...

Tensions explode as Russia formally withdraws from the INF Treaty after the US, under Trump, deploys nuclear-capable ...

Ukraine's army intelligence agency has announced it has obtained classified information about Russia's newest nuclear missile ...

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

President Trump has positioned nuclear submarines close to Russia. What pressure, if any, is this bringing on Russian President Vladimir Putin? NPR's Leila Fadel speaks with Sergey Radchenko, a ...

President Trump is rattling the U.S.’s formidable nuclear saber amid his growing frustration with Russian President Vladimir ...