Olga and Nikolay Grinik with their son, Kirill (left), and daughter, Miroslava (right), in Avdiivka, in eastern Ukraine's Donetsk region, in July 2018. The family lived about 50 yards away from a Ukrainian front-line military position in old Avdiivka. They owned the only horse in town, Lastochka (Swallow), and made extra money giving cart rides to children in downtown Avdiivka. (Anastasia Taylor-Lind)