Ukraine accepts principle of demilitarised zone in east, while insisting Russia make similar concessions in pulling back forces

Washington and Kyiv have edged closer to a jointly agreed formula to end the war in Ukraine amid continuing uncertainty over Moscow’s response and a number of unresolved issues.

Revealing the latest status of the peace talks, brokered by Washington, Ukraine’s president, Volodmyr Zelenskyy, appeared to have secured several important concessions from earlier versions of the now-slimmed-down plan after intense talks with the US negotiating team.