President Donald Trump has issued a new 10-day deadline for Vladimir Putin to halt the war in Ukraine, threatening sanctions ...

As Russia's invasion of Ukraine rumbles on, the Kremlin is reportedly seeking to justify future conflicts against NATO ...

NATO chief Mark Rutte is pushing the Allies to swiftly build up their jet fighters and missiles to avert an all-out war with ...

As the front lines froze, and air defenses got better, Russia and Ukraine pivoted away from close bombing runs to standoff ...

Kurt Volker is an American former ambassador to NATO and former special representative for Ukraine. Nico Lange is a former chief of staff to the German defence minister.

NATO must prioritize the reform of its command and control systems to ensure its members are effective and compatible with ...

Russia fired a record number of drones at Ukraine in July, an AFP analysis showed Friday, intensifying its deadly bombardment ...

The US needs to forget nearly everything it has learned from fighting in the Middle East, the trainer told Business Insider.

Increased spending on defense and a new Russian conscription law are signs of the Kremlin's increasingly aggressive posture ...

The Russian president didn’t directly respond to President Trump’s ultimatum that Moscow halt its offensive by the end of ...

Presidents Obama and Biden failed to deter Russia in Ukraine. These failings underline why Trump is correct in arguing the ...

Former Ukraine aid critics now back Trump's strategy requiring European funding for weapons to Kyiv after the president ...