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Charleston 's secessionist " 1860 Association " published over 200,000 pamphlets to persuade the youth of the South .
 Charleston, 1860 Association, South
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Charleston, 1860 Association, South