Lindsey Graham, one of Trump's closest allies, has always been a staunch supporter of Washington's tough stance on Russia and Iran.

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

Sitting in the Oval Office with NATO Secretary-General Mark Rutte, and apparently fed up with being slow-walked by Russian President Vladimir Putin, Trump threatened the Kremlin with tough tariffs if it doesn't make a deal to end the war within 50 days. But perhaps more important was Trump's shift on weapons.

US President Donald Trump has said that First Lady Melania Trump played a key role in shifting his perspective on Russian leaderVladimir Putin, especially on the ongoing war in Ukraine.

NATO Secretary General Mark Rutte discusses President Donald Trump's decision to sell weapons to NATO for Ukraine in an interview on 'Special Report.'

New developments Tuesday reinforced the idea that President Donald Trump has significantly shifted his view of the Ukraine war.

Russia’s approach is to ‘keep calm and carry on’ in the face of Trump’s threats over Ukraine war, experts say.

NATO Secretary General Mark Rutte warned India, China, and Brazil of potential secondary sanctions if they continue trade with Russia. Rutte urged these nations to pressure Putin for peace talks.