"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 ...

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

A strong defense isn't solely about the quantity of weapons stockpiled, but the ability to adapt and rapidly produce what’s ...

Trump agrees to sell billions in U.S. arms to NATO countries including Germany, Finland and Denmark and others for quick ...

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

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

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

NATO Secretary-General Mark Rutte is set to meet President Donald Trump this week on the heels of the U.S. leader announcing ...

Ivo Daalder, a senior fellow at Harvard Belfer Center, says that President Donald Trump realizes that he needs to change course because the Russian leader has been playing him "for years." ...

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 ...