US diplomatic efforts to advance negotiations in the Russia-Ukraine conflict have centered on special envoy Steve Witkoff and Jared Kushner, whose potential Kyiv visits gained attention after meetings between Presidents Trump and Zelenskyy in June and July 2026. Reports indicate the pair is discussing a trip as part of broader shuttle diplomacy that includes Moscow, with earlier timelines suggesting activity by mid-August. This aligns with ongoing US priorities on security guarantees, air defense support, and ceasefire talks. European leaders have conducted visits earlier in 2026, including EU Commission and Council presidents in February and additional summits in July, but trader focus remains on US figures tied to the current administration’s peace initiative. Scheduled diplomatic events through year-end, including possible follow-up summits or bilateral talks, could influence whether additional officials travel before the December 31 resolution window.