Steve Witkoff and Jared Kushner are due to hold talks with Russia before travelling to Ukraine on Sunday. US envoys Steve Witkoff and Jared Kushner landed in Moscow on Saturday with a proposal to end the years-long conflict in Ukraine, although Russia has signaled little prospect of a breakthrough. Key points and original sources are listed below.

• Steve Witkoff and Jared Kushner are due to hold talks with Russia before travelling to Ukraine on Sunday.S1

• US envoys Steve Witkoff and Jared Kushner landed in Moscow on Saturday with a proposal to end the years-long conflict in Ukraine, although Russia has signaled little prospect of a breakthrough.S2