What "appearances" Russia wants to make and what "interest" Ukraine has. A diplomat on the negotiations

There is an announcement that the talks will continue, which can be taken as any sign of hope, erstwhile Polish ambassador to Germany and the U.S. Janusz Reiter said on "Facts after Facts" on TVN24, commenting on the peace negotiations in Istanbul. Ukrainian MP Mykola Knyazhitsky assessed that Vladimir Putin wants to discuss with the West, but due to the fact that he "wants to change the full world."