Senate sanctions bill targeting Russia's energy exports with hefty tariffs gains momentum as Trump shifts position on Russia, with Graham teasing presidential support.

Russian President Vladimir Putin’s forces launched a massive aerial assault on Ukraine early Thursday for the second time in two days.

Trump’s decision to help Ukraine fight an onslaught of Russian attacks reverses a Pentagon decision to withhold defensive weapons.

Trump plans major statement on Russia after growing frustration with Putin - US secretary of state Marco Rubio told his Russian counterpart ‘there’s not been more flexibility on the Russian side to br

Russian President Vladimir Putin appears unbothered by President Donald Trump’s recent criticism of him, as he has stepped up aerial attacks on Ukrainian cities.

WSJ's Alexander Ward breaks down the relationship between President Trump and Russian President Vladimir Putin, and how it's only now showing signs of souring over an elusive peace deal in Ukraine.

Secretary of State Marco Rubio plans to meet Russian Foreign Minister Sergey Lavrov on Thursday, just days after President Donald Trump expressed frustration with Russian President Vladimir Putin for not engaging in peace talks with Ukraine,

Any analysis of Donald Trump's current thinking on Russia risks getting out of date very quickly.Read too much into an individual tweet, post or off-the-cuff comment by the US president, and the danger is that your conclusions will be contradicted by tomorrow's tweet,