Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

Putin’s attacks on energy grid condemned as ‘nuclear terrorism’ - UN’s nuclear watchdog confirms strikes affect Ukraine's ...

In 'Motherland', Russian-born American journalist Julia Ioffe shifts the spotlight to the women – from the revolutionary thinkers and wartime snipers to the Soviet first ladies and her own ancestors – ...

Venezuelan President Nicolás Maduro is drafting letters to Vladimir Putin, Xi Jinping and Iranian leaders urging military ...

EXCLUSIVE: The Poseidon announcement "is widely viewed as a propaganda flex aimed at global deterrence and domestic reassurance", said Yuriy Boyechko.

Earlier, the US president appeared ready to supply the weapons but changed his mind after talking to Vladimir Putin.

Ukrainian President Volodymyr Zelensky has revealed that Russia has amassed approximately 170,000 troops in the eastern Donetsk region, aiming to seize the strategic stronghold of Pokrovsk in a ...

A bipartisan alliance of defense heavyweights in Congress are moving to block the Trump administration’s controversial plan to pull troops out of Romania and other NATO outposts on Russia’s frontier.

President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, saying it would be on an "equal basis" with Russia and China.

In a week when an irritated Donald Trump announced sanctions against Russia's two largest oil companies, reportedly because ...

Ukraine has condemned Russia's attacks on key energy infrastructure, saying the strikes bear the "hallmarks of nuclear ...

The unmanned underwater vehicle was developed to bypass missile defense systems and deliver a nuclear warhead against coastal targets and even aircraft carrier strike groups.