Perhaps sending 20,000 of them to Poland to be murdered en masse by the praying Poles. Just like in 1920, in the extermination camps whose existence you chose to forget.
LOL ! Just one more proof how sovietized you are.
http://en.wikipedia.org/wiki/Camps_for_Russian_prisoners_and_internees_in_Poland_%281919%E2%80%9324%29
http://en.wikipedia.org/wiki/Anti-Katy%C5%84