Ralf Stegner, a member of Germany's Social Democratic Party, called Trump's comments "delusional and truly insane." Poland has backed Trump's demand.

A new NATO-led air defense mission in Poland sprang into action this week by scrambling F-35 jets in response to a potential Russian drone incursion.

Vladimir Putin is capable of launching "mass casualty" attacks against NATO members, a Russian military expert has warned.

Listening to the confirmation hearings of U.S. President-elect Donald Trump's various appointees in Congress this week, it's becoming clear there is no meaningful grand plan from Trump to end the war in Ukraine quickly.

Hundreds of Swedish troops have arrived in Latvia to join a Canadian-led multinational brigade along NATO’s eastern flank

China's growing threat may leave the US military less focused on defending its NATO allies in Europe. But a new study argues how the US can do both.

NATO Secretary General Mark Rutte said members have to boost spending. If not Europeans should "get out your Russian language courses or go to New Zealand," he said. NATO Secretary General Mark Rutte told members of the security alliance to boost defense spending or prepare to learn Russian.

Just days out from the return of Donald Trump to the White House, the future of Russia’s war against Ukraine is dominated by a great unknown: whether the incoming president will manage to push Moscow to stop its advance on the battlefield,

Russia is believed to be behind dozens of hybrid attacks, like arson or sabotage, on NATO soil since the Ukraine war started.

NATO chief Mark Rutte said on Monday the alliance's military capability targets may require members to spend as much as 3.7% of GDP on defence but this figure could be reduced with innovation and joint procurement.

Former German Chancellor Angela Merkel has emphasized the critical role of the United States and NATO in ensuring Ukraine's independence amid Russia's invasion. Speaking at the North Rhine-Westphalia CDU's New Year's reception in Düsseldorf,

NATO chief Mark Rutte told the European Union on Monday not to create barriers that would prevent companies from NATO countries that are outside the EU from taking part in its defence industrial push.