6860
At the time of the Cuban Revolution , Cuba only had a population of 6.5 " million , and was not a country that had a history of significant emigration , it being the sixth largest recipient of immigrants in the world as of 1958 .
 Cuba
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cuba