15353
Benefiting from particularly favourable political circumstances in Léopoldville , and especially from a common border with Zaire , Angolan political exiles were able to build up a power base among a large expatriate community from related families , clans , and traditions .
 Léopoldville, Zaire
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Léopoldville, Zaire