SECURITYKYIV POST
British Defence Intelligence Update Ukraine 01 June 2026
The Ukrainian frontline remains fluid with small counterattacks and drone disruptions of Russian logistics up to 20km behind lines. Russia is attacking fortified cities in Donetsk, including Dobropillia, Vovchansk, and Kostiantynivka, while advancing in Sumy and Kharkiv regions to stretch Ukrainian defenses.
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