KYIV, Ukraine — United States envoys Jared Kushner and Steve Witkoff arrived in Kyiv Sunday for their first visit to the Ukrainian capital, a day after holding talks with Russia's Vladimir Putin in the Kremlin on ending more than four years of war between the neighbours. U.S. President Donald Trump's business partner Witkoff and son-in-law Kushner had visited Moscow several times but had not held talks in Kyiv — hit by deadly Russian strikes since 2022. They are due to meet with Ukrainian President Volodymyr Zelensky. An AFP reporter in Kyiv saw the American envoys arrive by train. They are hoping to revive negotiations to end Europe's worst conflict since WWII, after a summer of escalation. Moscow's invasion of Ukraine has killed hundreds of thousands of people and displaced millions. Witkoff and Kushner met with Putin on Saturday to "advance President Trump's agenda of peace in the Russia-Ukraine War," a White House official said in a statement to AFP. "The two sides discussed substantive plans for next steps, which will be announced in the coming weeks, and look forward to equally p