Russian Offensive Campaign Assessment, September 18, 2023
September 18, 2023 - ISW Press![](https://understandingwar.org/sites/default/files/styles/thumb-wide/public/ISW%20LOGO%20FINAL%20ACRONYM%20%20%20NAME_ISW%20LOGO%20FINAL%20ACRONYM%20NAME%20CMYK_1609.png?itok=VjcIxIg-)
Ukraine’s liberation of Klishchiivka and Andriivka south of Bakhmut may have degraded the Russian defense in the area south of Bakhmut and could have rendered combat ineffective in as many as three Russian brigades according to Ukrainian military officials. Ukrainian Ground Forces Commander Colonel General Oleksandr Syrskyi stated on September 18 that Klishchiivka (7km southwest of Bakhmut) and Andriivka (10km southwest of Bakhmut) were important elements of the Russian Bakhmut-Horlivka defensive line that Ukrainian forces “breached.” Ukrainian Eastern Group of Forces Spokesperson Captain Ilya Yevlash stated on September 17 that Ukraine’s liberation of Klishchiivka will allow Ukrainian forces to control Russian ground lines of communication (GLOCs) supplying the Russian force grouping in the Bakhmut area — likely referring to Ukrainian forces’ ability to establish fire control over the T0513 Bakhmut-Horlivka highway. ISW is currently unable independently to evaluate the strength and extent of the Russian defensive fortifications in the Bakhmut area, although Russian forces have likely fortified their defense lines near Bakhmut less heavily than they did in southern Ukraine. Russian forces south of Bakhmut are also likely battle-weary from the recent efforts to hold Klishchiivka and Andriivka, and the Ukrainian capture of two settlements defending a key Russian GLOC supporting Bakhmut indicates that these forces will likely struggle to replenish their combat strength and defend against any further Ukrainian offensive activity south of Bakhmut. There are no immediate indications that the liberation of Klishchiivka and Andriivka will portend a higher rate of Ukrainian advance south of Bakhmut, however, and the Russian defense of positions west of the T0513 will likely continue to present challenges for Ukrainian forces in the area.