President Trump said Monday that the U.S. will impose 100% tariffs on countries that do business with Russia if there is no peace deal to end the war in Ukraine within 50 days, unveiling his plans to...

President Donald Trump’s ultimatum to Russia to accept a peace deal in Ukraine within 50 days or face bruising sanctions on its energy exports has given the Kremlin extra time to pursue its summer of...

Trump seems poised to change his approach to the Russia-Ukraine war.