Ukraine Project

Russian Offensive Campaign Assessment, April 6

Russian forces continued to redeploy forces to the Izyum-Slovyansk axis and eastern Ukraine in the past 24 hours and did not secure any major advances. Russian forces completed their withdrawal from Sumy Oblast, and Russian forces previously withdrawn from northeastern Ukraine continued to redeploy to Belgorod, Russia, for further deployment to Izyum or Donbas. The Ukrainian military reported that Russia plans to deploy elements from the Kyiv axis to Izyum, but these units will not likely regain combat effectiveness for some time.

Russian Offensive Campaign Assessment, April 5

Russian forces continued to reposition to continue their invasion in eastern and southern Ukraine, having abandoned the attack on Kyiv. They have largely completed their withdrawal from the Kyiv area and are reportedly redeploying some of the withdrawn combat forces from Belarus to Russia. Ukrainian forces are moving to regain control over segments of the state border in Chernihiv, having already done so in Kyiv and Zhytomyr Oblasts. Russian troops are pulling back toward Russia along the Sumy axis as well, but it is not yet clear if they intend to retreat all the way back to the border or will try to hold some forward positions on the Sumy axis.

Russian Offensive Campaign Assessment, April 4

Russian forces continue to make little to no progress in frontal assaults to capture Donetsk and Luhansk Oblasts, their current main effort of the war. Russian units in Donbas face growing morale and supply issues. Additionally, the Ukrainian defenders of Mariupol have outperformed ISW’s previous estimates and continue to hold the city. Russian efforts to generate replacements from reservists and feed damaged units from northeastern Ukraine into frontal assaults in eastern Ukraine are unlikely to increase their chances of success.

Russian Offensive Campaign Assessment, April 2

Continuing Russian operations along their new main effort in eastern Ukraine made little progress on April 2, and Russian forces likely require some time to redeploy and integrate reinforcements from other axes. Ukrainian forces repelled likely large-scale Russian assaults in Donbas on April 2 and inflicted heavy casualties. Russian forces continued to capture territory in central Mariupol and will likely capture the city in the coming days. Russian units around Kyiv and in northeastern Ukraine continued to successfully withdraw into Belarus and Russia, and heavy mining in previously Russian-occupied areas is forcing Ukrainian forces to conduct slow clearing operations.

Ukraine Invasion Update 21

Ongoing peace talks will likely protract, though Russia and Ukraine may have reached initial agreements on Ukrainian “neutrality.” However, the Kremlin is unlikely to drop its maximalist demands—which are inadmissible to Kyiv—in the near term. Kremlin Spokesperson Dmitry Peskov stated on March 30 that the March 29 negotiations in Istanbul on March 30 did not result in "anything too promising or any breakthroughs.” Lead Russian negotiator Vladimir Medinsky claimed on March 30 that Ukraine has stated its willingness to meet core Russian demands to end what the Kremlin claims is “the threat of creating a NATO bridgehead on Ukrainian territory” but clarified that only the “essence” of agreements was agreed on. Smaller Russian and Ukrainian delegations arrived in Jerusalem, Israel, on March 30 for further negotiations. Ukrainian and Russian negotiators resumed peace talks virtually on April 1 and Ukrainian Foreign Minister Dmytro Kuleba said that Russia has not yet provided responses to Ukraine’s March 30 proposals. Russian Foreign Minister Sergey Lavrov said that the Kremlin is preparing a response to Ukraine’s March 30 proposals but did not provide a timeline for delivery.

Russian Offensive Campaign Assessment, March 31

Ukrainian forces conducted several local counterattacks around Kyiv, in northeastern Ukraine, and toward Kherson on March 31, successfully pressuring Russian forces and seeking to disrupt ongoing Russian troop rotations. Ukrainian forces northwest of Kyiv pushed Russian forces north of the E-40 highway and will likely assault Russian-held Bucha and Hostomel in the coming days. Ukrainian forces exploited limited Russian withdrawals east of Brovary to retake territory across Kyiv and Chernihiv Oblasts. Ukrainian forces likely conducted counterattacks toward Sumy in the past 24 hours as well, though ISW cannot independently confirm these reports. Finally, Ukrainian forces conducted limited counterattacks in northern Kherson Oblast. Russian forces only conducted offensive operations in Donbas and against Mariupol in the last 24 hours and did not make any major advances.

Russia Mobilizes Reinforcements from Syria and Africa to Ukraine

Russia began redeploying Russian private military contractors (PMCs) and their Syrian proxies from Africa and Syria to Ukraine in approximately the second week of the war. These forces have not had an observable effect within Ukraine. Their redeployment has created security gaps in the places they have left that Russia is attempting to mitigate at least partially.

Russian Offensive Campaign Assessment, March 30

Russia is withdrawing some elements of its forces around Kyiv into Belarus for likely redeployment to other axes of advance and did not conduct any offensive operations around the city in the past 24 hours, but Russian forces will likely continue to hold their forwardmost positions and shell Ukrainian forces and residential areas. Ukrainian forces repelled several Russian attacks in Donetsk and Luhansk oblasts in the past 24 hours and Russian forces likely continued to take territory in Mariupol. Russian forces held their positions and did not conduct offensive operations throughout the rest of the country. Russian forces will likely capture Mariupol in the coming days but likely suffered high casualties taking the city, and Russian force generation efforts and the redeployment of damaged units from the Kyiv axis are increasingly unlikely to enable Russian forces to make rapid gains in the Donbas region.

Ukraine Invasion Update 20

Russian and Ukrainian negotiators met in Istanbul, Turkey, on March 29 as part of ongoing peace talks. The Kremlin is falsely framing the withdrawal of its forces that failed to capture Kyiv as a Russian concession. Kremlin rhetoric following the meeting was more open to further discussion and Ukrainian demands than throughout the first month of the invasion, but the Kremlin likely retains its maximalist objectives in Ukraine, and peace talks are unlikely to progress in the near future.

RUSSIAN OFFENSIVE CAMPAIGN ASSESSMENT, MARCH 26

Russian forces continued their unsuccessful efforts to move into positions from which to attack or encircle Kyiv, claims by First Deputy Chief of the Russian General Staff Sergei Rudskoi on March 25 notwithstanding. The Russian military continues to concentrate replacements and reinforcements in Belarus and Russia north of Kyiv, to fight for positions on Kyiv’s outskirts, and to attempt to complete the encirclement and reduction of Chernihiv. Russian activities around Kyiv show no change in the Russian high command’s prioritization of the fight around Ukraine’s capital, which continues to occupy the largest single concentration of Russian ground forces in Ukraine. The Russians have not claimed to redeploy forces from Kyiv or any other part of Ukraine to concentrate on fighting in Donbas, and we have observed numerous indicators that they have not done so. The increasingly static nature of the fighting around Kyiv reflects the incapacity of Russian forces rather than any shift in Russian objectives or efforts at this time.

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