Ukraine Defends Kharkiv, now needs to defend Odesa & Mykolaev & their Access to the Black Sea, which is where I believe Russia will concentrate attacks next. Ukraine should hit Sevastopol, divide Russian forces & threaten to retake Crimea.
Map credit to MapBox and AlZazeera with Route diagrams & Comments by Jeffress.com. https://www.aljazeera.com/ has great coverage. 👍