"Putin's criminal war is getting closer to our borders," Polish Foreign Minister, Radosław Sikorski, said on Wednesday.

Some conservative members of Donald Trump's "Make America Great Again" movement have reacted angrily to the president's plans ...

Early this year, when Donald Trump was threatening to turn his back on NATO unless its members dramatically increased their ...

Republicans who previously have sounded off about U.S. aid to Ukraine sounded cautiously optimistic about the new plan to ...

Flight data showed how American and British reconnaissance aircraft flew from England toward Russia on Monday.

President Trump is hosting NATO Secretary General Mark Rutte at the White House on Monday as the U.S. agrees to sell new and ...

President Donald Trump is anticipated to meet with NATO chief Mark Rutte, make a "major" announcement on Russia, and join an ...

Trump said the United States would put secondary tariffs on countries that do business with Russia if a peace deal is not ...

President Trump met with NATO's Secretary General in the Oval Office. Trump announced a new deal to sell weapons to NATO for ...

President Donald Trump and NATO Secretary General Mark Rutte announced what Rutte called a "really big" deal Monday for the ...

Portugal is preparing a "credible" plan of gradual annual increases in defence spending to reach NATO's new target of 5% of ...

If the plan is finalized, it would allow critical aid to flow to Ukraine as it endures one of Russia’s heaviest assaults of ...