U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, Russia said on Thursday, vowing it would not accept the "blackmail" of Washington's new sanctions ultimatum.

President Trump's tone has shifted both toward Putin and regarding the continuation of U.S. military support for Ukraine.

President Donald Trump is now comparing the Jeffrey Epstein files to the Russia investigation and other past inquiries that disrupted his first term. But unlike Trump-Russia, many of the president’s supporters are deeply invested in what happened with Epstein.

US President Donald Trump is trying again to end the war in Ukraine – not by targeting Russia, but by hitting the countries that buy Russia’s oil.

Russian officials and commentators have shown little indication that Moscow is about to change course under new pressure.

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

Kremlin figure, President Donald Trump’s image is changing inside Russia. It comes after Trump vowed further sanctions on the country if a peace agreement with Ukraine is not reached in 50 days. CNN’s Chief Global Affairs Correspondent is on the ground in Moscow with the analysis.

N.Y., discusses a declassified document accusing former President Barack Obama’s administration of manufacturing the Trump-Russia hoax on ‘The Will Cain Show.’