A: “ВОРОШИЛОВГРАДУ” translates to Voroshilovgrad. That town is now known as Luhansk /Lugansk, though. That “175 ДЕТ” means “175 years old”. It’s a commemorative medal of some sort. Starting at 6 o’clock and the little star, and working clockwise around. And it’s a 175-year commemorative medallion.