FILE - Instructors award diplomas to children who have finished their training in a military-style camp at the volunteer battalion Azov in the village of Mykolayivka, 30 kilometres west of Kiev, Ukraine, on Aug. 26, 2016. The Ukrainian forces who made a determined last stand in a Mariupol steel mill against Russian troops were a mixture of seasoned soldiers, border guards, a controversial national guard regiment and volunteers who took up arms in the weeks before Russia's invasion. (AP Photo/Efrem Lukatsky, File)