For Kolya's birthday, he was given a small puppy. Kolya loved his Dzhulbars very much. The war has begun. It was hard to part with the dog, but Kolya himself took his pet to a service dog school. Dzhulbars was taught to find mines there. And here is the first task. Retreating, the enemies mined the airfield. It started to rain heavily, then frost hit. The field was covered with a thick crust of ice. Only the dog was able to detect the mines. Throughout the war, Dzhulbars faithfully served the...