President Putin swiped back on Thursday at U.S. President Donald Trump for calling Russia a "paper tiger", suggesting NATO might be one and warning Europe that Moscow would respond swiftly if it thinks it is being provoked.

The director of Russia's domestic FSB intelligence service has accused NATO's U.K. of direct involvement in attacks on Russia.

EU defence chief Andrius Kubilius said the continent should be prepared to defend itself from Russia and take a leaf out of Ukraine's book when it comes to drones

A NATO state dramatically closed part of its border with Russia after mysterious “armed groups” appeared near the frontier, sparking fears of a stunt by Vladimir Putin’s forces.

European leaders and NATO allies gathered together in Denmark to discuss rearming. Newsweek's live coverage has ended.

NATO Secretary General Mark Rutte has casually blasted President Vladimir Putin’s naval fleet amid reports a Kremlin submarine is currently making its way across the Mediterranean at a glacial pace. “ [A] lone and broken Russian submarine limping home,

The damage has never been serious, so what is the point? Mr Putin knows he cannot defeat NATO in a stand-up fight, yet his aim, given the grand sweep of his writings and speeches, is more than just to be a nuisance. He is trying to achieve three things, and he needs to fail at all of them.

Russian President Putin swiped back on Thursday at U.S. President Donald Trump for calling Russia a "paper tiger", suggesting NATO might be one and warning the United States that if it supplied Tomahawk missiles to Ukraine it would trigger a dangerous new escalation.