Moscow says new round of negotiations could take place in Abu Dhabi in November following discussions with Trump's special envoy.
Norwegian and Finnish leaders host critical talks as Washington denies withholding intelligence from Kyiv, and relations between Ukraine and the US reach a low point.
Pro-Kremlin media describe the proposed halt to strikes on energy facilities as a one-sided arrangement that benefits Moscow while tying Ukraine's hands.
Washington warns it will hold Kyiv responsible if strikes on Russian energy infrastructure continue during ceasefire.
Ukraine's president responds to Trump's suggestion of leadership change by proposing elections if Russia agrees to two-month truce.
Steve Witkoff and Jared Kushner will meet Ukrainian diplomats before travelling to Russia with ideas for a temporary ceasefire, according to US media reports.
