
1) Massacre in the Soviet Union
Found on
https://www.crosswordclues.com/clue/sandarmokh

Sandarmokh (Сандармох) is a forest massif 19 km from Povenets in Medvezhyegorsky District, Karelia, Russia and the site of mass shootings and burials of victims of Soviet political repressions. These prisoners were executed within the period of October 27 – November 4, 1937. Many of the victims were from the nearby Solovki prison camp. ...
Found on
http://en.wikipedia.org/wiki/Sandarmokh
No exact match found.