In recent days, Russian troops have captured the towns of Svitlodarsk and Lyman and have closed in on Severodonetsk, a large regional hub, where Russian forces have entered a hotel on the city limits. If Russian troops manage to encircle and take the city, Moscow would occupy nearly all of Ukraine’s easternmost Luhansk region, which makes up roughly half of Donbas.
https://www.washingtonpost.com/world/2022/05/29/ukraine-war-tide-turns/