The front lines are so saturated with drones that it has created a "kill zone" where anything can be destroyed. Chris McGrath/Getty Images Ukraine says drones have made parts of the front nearly impossible to survive. One official said the drone kill zone now reaches up to 50 kilometers in some areas. Zelenskyy has described it as a "death zone" where vehicles quickly burn. The "kill zone" along Ukraine's front has grown substantially with the drone threat in some areas, a defense official sai