11206
Germany has been one of the loudest critics of Russia 's military intervention in Chechnya , a 20-month-old conflict in which tens of thousands of people have been killed .
 Chechnya, Russia, Germany
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Chechnya, Russia, Germany