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He 's continuously reported on the political , social and economic transition in Centre and East Europe , including historical processes like the splitting of Czechoslovakia and the collapse of Yugoslavia , the subsequent wars in the Balkans ( where he was shot at , wounded , arrested and robbed at different times ) .
 Czechoslovakia, Yugoslavia, Balkans
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Czechoslovakia, Yugoslavia, Balkans