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 offensive.

President Donald Trump on Monday finally announced he would send more weapons to Ukraine, a sign of renewed attention to and appreciation of the besieged country’s position.

European powers and Ukrainian officials say they do not believe Putin is serious about peace and have implored Trump to abandon his efforts to repair relations with the Kremlin.

Trump announced new weapons for Ukraine, and threatened to hit buyers of Russian exports with sanctions unless Russia agrees to a peace deal in 50 days.

The newspaper, citing two people familiar with the conversation between Trump and Zelenskiy, said the U.S. president had asked his Ukrainian counterpart whether he could hit military targets deep ins...

Donald Trump is growing impatient with Russian President Vladimir Putin, publicly lamenting earlier this week the fact that Russia hasn't agreed to a peace deal with Ukraine.

Putin's conditions for peace include a legally binding pledge that NATO will not expand eastwards, Ukrainian neutrality and limits on its armed forces, protection for Russian speakers who live there,...