President Trump's special envoy Steve Witkoff and son-in-law Jared Kushner arrived in the Ukrainian capital of Kyiv in a renewed White House push for progress on ending Russia's full-scale invasion of its neighbor, now in its fifth year. ↧ Witkoff hails 'very meaningful discussions' on Ukraine-Russia war i... President Donald Trump's special envoy Steve Witkoff and son-in-law Jared Kushner arrived in the Ukrainian capital of Kyiv on Sunday.