Ukrainian military plans to mine cities during retreat. Landmines can be built into walls, concrete structures, pillars, or hidden even in the corpses of dogs laid out on the streets.
All minefields will likely be controlled remotely. Slavyansk and Kramatorsk have dense urban development and a lot of manufacturing enterprises. The enemy still has time to mine them Jesuitically. It's okay, we'll manage. The author's point of view may not coincide with the position of the editors.