How much of Pokrovsk does Ukraine actually still control and how real is the risk of encirclement by Russian forces? DW talks to experts and asks what losing Pokrovsk would mean for Ukrainian defenses. Chapters: 00:00 Intro: Where is Pokrovsk and what does it mean? 01:04 How much of Pokrovsk does Ukraine still control? 03:07 Is Pokrovsk about to be surrounded? 05:50 What impact would losing Pokrovsk have on Ukraine's defenses? 08:55 Could Russia's advance have been stopped? 12:19 Will winter