The White House and Kremlin did not offer any immediate details about the substance of the conversation, but both confirmed that the call had ended.

After Moscow and Kyiv agree to stop hitting each other's power plants and electric grids, negotiators will try to halt fighting on the Black Sea.

A ceasefire in Russia’s 3-year-old war in Ukraine hinges on Moscow accepting the U.S. proposal of a 30-day pause in fighting as a confidence-building measure for both sides to hammer out a longer-term