WASHINGTON — The Trump administration ratcheted up pressure on Russia on Tuesday, unveiling sanctions on more than three dozen additional individuals and organizations that have participated in the country’s incursion in Ukraine.
The Treasury Department made the announcement on the same day that President Trump hosted his Ukrainian counterpart, Petro O. Poroshenko, at the White House to discuss a peaceful resolution to the conflict with Russia. The sanctions also came as Mr. Trump continues to face questions about whether his campaign colluded with Russia to help him defeat Hillary Clinton.