In more than three years of fighting in Ukraine, Russia now controls about 20% of the eastern region of Ukraine. Ukrainian President Volodimier Zelansky repeatedly stated that there was a meeting between President Trump and Russian President Vladimir Putin on Friday, in which there should be no discussion of land swaps to end the war. To help determine the expectations of face-to-face, John Dickerson, the co-counted of “CBS Evening News”, spoke to Richard Haas, a former diplomat who has worked in many administrations.