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However , even as early as the late 19th century , litigation had been used as a strategy for resistance , especially by early black lawyers , many of whom were among the founders of the African National Congress .
 African National Congress
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 African National Congress