President Donald Trump warned that the Russia-Ukraine conflict could spiral into a world war if the parties keep "playing games."

Ukraine delivered its response to the latest US-drafted peace proposal aimed at ending the war with Russia to the Trump administration on Wednesday, US and Ukrainian officials told CNN, as the contours of a tenuous potential deal take shape and the US president continues to make clear he wants the conflict resolved quickly.

You know, they talk about a democracy, but it gets to a point where it’s not a democracy anymore,” President Donald Trump told Politico earlier.

Known as the Donbas, the region has become the fulcrum of fraught US-led diplomacy to end Russia’s full-scale invasion

The comments from Trump's oldest son are a sign of growing frustration over the failure of the Ukraine peace efforts to end the war

U.S. President Donald Trump will send a representative to talks in Europe on Ukraine this weekend if there is a real chance of signing a peace agreement, the White House said on Thursday.

President Donald Trump asked when Ukraine would have democratic elections at a press availability on Wednesday. REPORTER: And you said in an interview yesterday that you think it's time for Zelensky to start accepting things.

Trump has expressed growing impatience with Ukraine after presenting a 28-point peace plan that appeared to cede to many of Moscow’s demands. He accused Zelensky of not reading the proposal. Donald Trump Jr recently suggested that the “unpredictable” president could even consider walking away from the talks altogether.

Donald Trump is pressuring Zelensky to accept a peace plan as he cites battlefield deaths and says Ukrainians want a deal.

Ukrainian President Volodymyr Zelenskyy says negotiators are tackling territorial issues in U.S.-led peace talks with Russia