The Strategic Defence Review warned that Russia is building up its nuclear warheads and is an ‘immediate and pressing threat’ ...

President Trump said the Russian leader told him “very strongly” in a phone call Wednesday that he would respond to the drone ...

Vladimir Putin has issued a chilling threat to the West saying “there has been no need to use (nuclear) weapons…and I hope they will not be required”. The statement - made in a propaganda ...

Speculation is mounting over whether Russian President Vladimir Putin could resort to a tactical nuclear strike on Ukraine ...

Deadlier weapons, more nations, autocrats in charge, disinformation and collapsing arms control — the risk of nuclear ...

In a world teetering on the edge Russian president Vladimir Putin's latest chilling words have caused tension to rise.

MAXIM SHEMETOV/POOL/AFP via Getty Images When Russian President Vladimir Putin feels like he's winning in Ukraine, he eases up on his nuclear threats. When Putin feels like he's losing in Ukraine ...

Former Russian President Dmitry Medvedev has issued a chilling warning of World War 3 after Donald Trump blasted Vladimir ...

Vladimir Putin issued a chilling threat to the West saying 'there has been no need to use (nuclear) weapons...and I hope they ...

Russia sees little chance of saving its last nuclear accord with the United States, due to expire in eight months, given the ...

President Trump spoke with President Vladimir V. Putin of Russia amid escalating attacks between Russia and Ukraine, even as their officials have been engaged in direct talks.

A phone call between President Donald Trump and Russian President Vladimir Putin on Wednesday has sent ripples through the ...