“Russia puts conditions which are impossible to fulfill.” Vsevolod Kozhemyako, founder of the Khartiia Brigade in Kharkiv in northeast Ukraine talks with ABC News’ Ian Pannell about the current peace negotiations and why he doesn’t believe Ukraine will accept Russia’s demand to hand over all of the Donbas region. Khartiia has become known as one of Ukraine’s most effective military units, notable for embracing modern technology and tactics. | ABC News