Ukrainian President Volodymyr Zelenskyy has held a phone call with US President's Special Envoy Steve Witkoff and Jared Kushner, son-in-law of the head of the US administration, TSN television channel, which released footage of the conversation, reports. © APA | Jared Kushner, son-in-law of the head of the US administration, US President's Special Envoy Steve Witkoff.