254902
Although these write-ups were superficial and rather insignificant as far as content is concerned , below the surface they had great importance because the identity and cohesion of the ethnic Germans who emigrated from Russia was thereby maintained for nearly fifty years .
 Russia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Russia