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

President Donald Trump is anticipated to meet with NATO chief Mark Rutte, make a "major" announcement on Russia, and join an AI and energy summit during his 26th week in office.

Russia might attack Nato territory were China to launch an invasion of Taiwan, the head of Nato has warned. Here's what the experts say

Trump’s threats of secondary tariffs are “never going to go anywhere” as long as he is unwilling to impose costs on Moscow directly, Keir Giles, a senior fellow at the London-based Chatham House think tank, told NBC News Monday.

Former national security adviser John Bolton said Monday that President Trump could soon retreat from efforts to resolve Russia’s war with Ukraine.  The Trump administration has been engaged with

More than a dozen countries stand in the crosshairs of Trump's threat to impose 100% tariffs over their economic ties to Russia.

Poland and the Baltic states also withdrew from the Ottawa Convention despite pleas from some leaders to maintain decorum in the face of Russian aggression.

The Kremlin said on Tuesday that U.S. President Donald Trump's recent statements, including a threat of sanctions on buyers of Russian exports, are serious and require analysis. In a major policy shift underscoring his growing frustration with President Vladimir Putin,

Pentagon officials said details were still being worked out, and experts doubted Mr. Trump’s threat of huge tariffs for Russian trading partners.