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Cuba had some 39,000 – 40,000 military personnel abroad by the late 1970 s , with the bulk of the forces in Sub-Saharan Africa but with some 1,365 stationed among Algeria , Iraq , Libya , and South Yemen .
 Cuba, Sub-Saharan Africa, Algeria, Iraq, Libya, South Yemen
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, Sub-Saharan Africa, Algeria, Iraq, Libya, South Yemen