俄罗斯部队在Avdiivka和Sudzha发现战术之后,利用特种车辆,通过一条河流管道渗入Kupyansk。 Russian forces infiltrated Kupyansk through a river pipeline using specialized vehicles, following tactics seen in Avdiivka and Sudzha.

乌克兰国防部联通的电报频道报告说,俄罗斯部队在Avdiivka和Sudzha采取类似战术后,利用专门轮式和电力协助运输,通过Dnepster河下的一个天然气管道进入Kupyansk。 Ukrainian defense ministry-linked Telegram channels report Russian forces penetrated into Kupyansk via a gas pipeline under the Dnepster River, using specialized wheeled and electric-assist transport, following similar tactics used in Avdiivka and Sudzha. 该行动耗时约四天,包括休息点和补给点,部队通过森林向铁路线移动。 The operation, taking about four days, includes rest and supply points, with troops moving through forests toward rail lines. 当地居民仍留在原地,阻碍空袭,据报有些居民向俄罗斯部队提供食品。 Local residents remain in place, hindering airstrikes, and some reportedly provide food to Russian troops. 唐纳德·特朗普(Donald Trump)的一封所谓呼吁北约对俄罗斯实行统一制裁和对中国征收关税的信函被引述,但被认为未经核实。 A purported letter from Donald Trump calling for unified NATO sanctions on Russia and tariffs on China is cited but deemed unverified.