Ukraine and its allies are concerned that President Trump and President Vladimir V. Putin will do a deal without them and then impose it on Kyiv.

President Trump has been stymied for months in his efforts to find a peace agreement between Russia and Ukraine, after more than three years of war.

Despite longing for an end to Russia’s invasion, few believe that a meeting between President Trump and President Vladimir V. Putin is likely to deliver a peace plan they can…

Mr. Trump also suggested that a peace deal between Russia and Ukraine would include “some swapping of territories,” signaling that the U.S. may join Russia in trying to compel…

The Ukrainian president’s blunt comments risk angering Mr. Trump, who has made a peace deal between Ukraine and Russia one of his signature foreign policy goals.

Ukraine and its allies are concerned that President Trump and President Vladimir V. Putin will do a deal without them and then impose it on Kyiv.

For President Vladimir V. Putin of Russia, it is an opportunity not just to end the Ukraine war on his terms but to split apart the Western security alliance.

Since President Trump retook office, many Ukrainians have worried a peace accord would be struck without them.

European leaders have lauded U.S. President Donald Trump’s plan to meet with Russian President Vladimir Putin to discuss ending the war in Ukraine, while...

European Union leaders urged U.S. President Donald Trump on Tuesday to safeguard their security interests ahead of his high-stakes summit with Russian...