Drones buzz overhead, troops hunker underground in Ukraine's hellish kill zone

In Ukraine's war-torn kill zone, the constant hum of drones above and troops taking cover underground highlights the war's brutal stalemate, marked by a frontline that's barely budged over four years. This evolving battlefield is a testament to the strategic shift in modern warfare, where drone technology plays a crucial role. As the conflict drags on, the implications for military tactics and the future of warfare are profound, showing how technology increasingly dictates the rules of engagement on the front lines.