The Kremlin says the two presidents had a "frank exchange of opinions" after the call, which lasted at least 90 minutes.

The U.S. said after the call that Russia agreed to an energy and infrastructure ceasefire. After Moscow and Kyiv agree to stop hitting each other's power plants and electric grids, negotiators would move on to a potential halt in fighting on the Black Sea and then to a full ceasefire in the three-year-old Ukraine war,