According to open-source maps of the conflict, Russian forces now control about 80 percent of the Donbas region, made up of Donetsk and Luhansk. Russia this week claimed it had — after more than a year of fighting — captured the key city…

According to open-source maps of the conflict, Russian forces now control about 80 percent of the Donbas region, made up of Donetsk and Luhansk. Russia this week claimed it had — after more than a year of fighting — captured the key city…