Moscow’s concentration on seizing Severodonetsk and Donbas generally continues to create vulnerabilities for Russia in Ukraine’s vital Kherson Oblast, where Ukrainian counter-offensives continue. Kherson is critical terrain because it is the only area of Ukraine in which Russian forces hold ground on the west bank of the Dnipro River. If Russia is able to retain a strong lodgment in Kherson when fighting stops it will be in a very strong position from which to launch a future invasion. If Ukraine regains Kherson, on the other hand, Ukraine will be in a much stronger position to defend itself against future Russian attack. This strategic calculus should in principle lead Russia to allocate sufficient combat power to hold Kherson. But Russian President Vladimir Putin has chosen instead to concentrate all the forces and resources that can be scraped together in a desperate and bloody push to seize areas of eastern Ukraine that will give him largely symbolic gains. Continuing successful Ukrainian counter-offensives in Kherson indicate that Ukraine’s commanders recognize these realities and are taking advantage of the vulnerabilities that Putin’s decisions have created.
Russian forces are likely attempting to exploit Belarusian equipment reserves to compensate for heavy material losses in Ukraine. The Ukrainian General Staff reported on May 31 that Belarusian forces are moving tanks and infantry fighting vehicles from storage facilities in Belarus to Russia to replenish combat losses.[3] This report corroborates previous reporting that Russian forces have largely exhausted their own reserves and indicates that the Kremlin is still leveraging its influence over Belarus in order to use Belarusian equipment.
Key Takeaways
- Russian forces are increasingly focused on advancing on Slovyansk from the southeast of Izyum and west of Lyman.
- Russian forces are making gains within and around Severodonetsk.
- Russian forces are likely hoping to advance on Lysychansk from Toshkivka in order to avoid having to fight across the Severskyi Donets River from Severodonetsk.
- The Russian grouping in Kherson Oblast is likely feeling the pressure of the limited Ukrainian counteroffensive in northwestern Kherson Oblast, especially as much of the Russian operational focus is currently on the capture of Severodonetsk.

We do not report in detail on Russian war crimes because those activities are well-covered in Western media and do not directly affect the military operations we are assessing and forecasting. We will continue to evaluate and report on the effects of these criminal activities on the Ukrainian military and population and specifically on combat in Ukrainian urban areas. We utterly condemn these Russian violations of the laws of armed conflict, Geneva Conventions, and humanity even though we do not describe them in these reports.
ISW has updated its assessment of the four primary efforts Russian forces are engaged in at this time. We have stopped coverage of Mariupol as a separate effort since the city’s fall. We had added a new section on activities in Russian-occupied areas:
- Main effort—Eastern Ukraine (comprised of one subordinate and three supporting efforts);
- Subordinate main effort- Encirclement of Ukrainian troops in the cauldron between Izyum and Donetsk and Luhansk Oblasts
- Supporting effort 1—Kharkiv City;
- Supporting effort 2—Southern axis;
- Activities in Russian-occupied areas
Main Effort—Eastern Ukraine
Subordinate Main Effort—Southern Kharkiv, Donetsk, Luhansk Oblasts (Russian objective: Encircle Ukrainian forces in Eastern Ukraine and capture the entirety of Donetsk and Luhansk Oblasts, the claimed territory of Russia’s proxies in Donbas)
Russian forces continued to regroup and prepare for renewed offensives southeast of Izyum and made minor, unsuccessful attacks towards Slovyansk on May 31.[8] The Ukrainian General Staff reported that Russian forces attempted to attack Dovhenke, 20 kilometers south of Izyum, but were unsuccessful.[9] Russian forces additionally shelled Ukrainian positions to the southwest and southeast of Izyum and struck Dovhenke, Virnopillya, Husarivka, and Velyka Komyshuvakha in order to prepare for resumed offensives.[10] A Russian Telegram channel claimed that Russian forces are fighting in Bohorodychne, Svyatohirsk, and Schurove, settlements between the southeast of Izyum and northwest of Slovyansk.[11]


Supporting Effort #1—Kharkiv City (Russian objective: Withdraw forces to the north and defend ground lines of communication (GLOCs) to Izyum)
Russian forces continued to fire on Kharkiv City and its environs and did not make any confirmed advances on May 31.[23] The Ukrainian General Staff noted that the Russian grouping in this area is comprised of elements of the Western Military District, which are focusing on preventing further Ukrainian advances towards the international border.[24] Head of Kharkiv Regional State Administration Oleg Synegubov stated that Russian forces conducted artillery strikes against the Osnovyanskyi and Kyivskyi districts of Kharkiv City, Korotych, Udy, Zolochiv, and Chkalovske.[25]

Supporting Effort #2—Southern Axis (Objective: Defend Kherson and Zaporozhia Oblasts against Ukrainian counterattacks)
Ukrainian forces continued a counteroffensive in northwestern Kherson Oblast on May 31 and are pushing Russian forces east of the Inhulets River. Ukrainian forces launched several localized counterattacks west of the Inhulets River in the past few days.[26] Ukraine’s Office of Strategic Communications published images of destroyed Russian artillery equipment in Davydiv Brid, an operationally significant settlement that sits astride the Russian-controlled T2207 highway.[27] The T2207 highway loops around the northeastern Kherson Oblast boundary until it connects with the parallel T0403 highway to Krvyyi Rih and Zaporizhia City in the east. Russian forces have struggled to consolidate control over the eastern segment of the T2207 due to Ukrainian counteroffensives in the area. The Ukrainian counteroffensive on Davydiv Brid could hinder Russia’s ability to support units north of the settlement where they face Ukrainian counteroffensives from further north. The Ukrainian General Staff did not confirm that Ukrainian forces liberated Davydiv Brid, but numerous social media videos and reports suggest that Russian forces may have withdrawn from the settlement on May 31.[28] The Ukrainian General Staff also confirmed that Ukrainian forces liberated another settlement on the eastern segment of the T2207 highway.[29] Russian Telegram channels expressed concern for the possible increase of Ukrainian troops in the area, likely seeing the risk of increasing Ukrainian counteroffensives in the Mykolaiv and Kryvyi Rih directions.[30] The Russian prioritization of the Battle of Severodonetsk and the Donbas offensive operation continues to create vulnerabilities in the critical terrain of Kherson Oblast.

Activity in Russian-occupied areas (Russian objective: consolidate administrative control of occupied areas; set conditions for potential annexation into the Russian Federation or some other future political arrangement of Moscow’s choosing)
Russian occupation authorities continued to loot and set conditions for permanent societal control in occupied Ukrainian settlements. Mariupol Mayor’s Adviser Petro Andryushenko reported that Russian forces began to “nationalize” the Port of Mariupol, which included seizing the remaining 34 Ukrainian ships there.[31] Russian forces in Mariupol and Melitopol began accepting documents for Russian citizenship and have aimed a simplified passport procedure specifically at orphans.[32] Russian forces are also continuing mass burials, with geolocated video footage suggesting that they have already buried 22,000 to 45,000 Mariupol residents.[33]
Russian forces continued to face significant challenges in their attempts to consolidate occupation authority on May 31. The Ukrainian Resistance Center reported that the Russian-appointed mayor of Melitopol Halyna Danylenko resigned due to partisan activity in the city.[34] The Ukrainian Resistance Center added that Ukrainian entrepreneurs stopped the operation of the Kupyansk Dairy Cannery in northeastern Kharkiv Oblast and are refusing to use Russian banks and currency.[35]
[1] https://www.washingtonpost.com/world/2022/05/26/ukraine-frontline-russia-military-severodonetsk/; https://nv dot ua/lifestyle/kogda-zakonchitsya-voyna-otvet-arestovicha-prevratilsya-v-mem-foto-video-novosti-ukrainy-50246648.html
[2] https://twitter.com/GeoConfirmed/status/1531013767928111104
[3] https://www.facebook.com/GeneralStaff.ua/posts/329511842695234
[4] https://army dot ru/ryadovoj-gubarev-kakaya-nam-nuzhna-mobilizacziya/
[5] https://t.me/bazabazon/11798; https://t.me/bazabazon/11799
[6] https://www dot timesofisrael.com/anti-jewish-undertones-grab-spotlight-at-russian-trial/
[7] https://t.me/bazabazon/11800; https://t.me/bazabazon/11815
[8] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030; https://www.facebook.com/GeneralStaff.ua/posts/329511842695234
[9] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030
[10] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030
[11] https://t.me/swodki/107021; https://t.me/swodki/106888
[12] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030; https://t.me/swodki/107021
[13] https://t.me/swodki/107021
[14] https://www.facebook.com/GeneralStaff.ua/posts/329511842695234; https://www.facebook.com/GeneralStaff.ua/posts/329130549400030
[15] https://twitter.com/serhey_hayday/status/1531718472517967874; https://t.me/luhanskaVTSA/3060; https://t.me/luhanskaVTSA/3054; https://twitter.com/GeoConfirmed/status/1531618630047244290; https://twitter.com/GeoConfirmed/status/1531391242747224065; https://twitter.com/GeoConfirmed/status/1531389979905114113; https://twitter.com/RALee85/status/1531367057052385283; https://twitter.com/DefMon3/status/1531360614743953408; https://twitter.com/GeoConfirmed/status/1531013767928111104
[16] https://twitter.com/GeoConfirmed/status/1531013767928111104
[17] https://t.me/luhanskaVTSA/3054
[18] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030
[19] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030
[20] https://www.facebook.com/GeneralStaff.ua/posts/329130549400030
[21] https://t.me/swodki/107020
[22] https://t.me/voenkorKotenok/36904; https://t.me/swodki/107044; https://t.me/swodki/107037; https://t.me/swodki/107036; https://t.me/swodki/107022; https://t.me/swodki/107001
[23] https://t.me/synegubov/3341
[24] https://www.facebook.com/GeneralStaff.ua/posts/329511842695234
[25] https://t.me/synegubov/3341
[26] https://understandingwar.org/backgrounder/russian-offensive-campaign-assessment-may-29
[27] https://nv dot ua/ukraine/events/hersonskaya-oblast-zsu-unichtozhili-voennyh-rf-v-sele-davydov-brod-50246612.html
[28] https://www.facebook.com/GeneralStaff.ua/posts/329511842695234; https://twitter.com/Militarylandnet/status/1531367261340057601; https://twitter.com/herooftheday10/status/1531567314230968320; https://t.me/swodki/107102
[29] https://www.facebook.com/watch/?v=2052372911617536
[30] https://t.me/swodki/107102
[31] https://t.me/andriyshTime/1151; https://t.me/mariupolnow/12180; https://t.me/pushilindenis/2283
[32] https://t.me/readovkanews/35454; https://t.me/andriyshTime/1174; https://t.me/andriyshTime/1149
[33] https://twitter.com/GeoConfirmed/status/1531570937602138112
[34] https://sprotyv dot mod.gov.ua/2022/05/31/gaulyajter-melitopolya-nalyakana-j-hoche-jty-u-vidstavku/
[35] https://sprotyv dot mod.gov.ua/2022/05/31/na-harkivshhyni-pidpryyemstva-sabotuyut-spivpraczyu-z-okupantamy/