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The original text of the Tanya refers to the " idol worshippers " and does not mention the " nations of the world " at all , although such interpretation was endorsed by Menachem Mendel Schneerson and is popular in contemporary Chabad circles .
 Menachem Mendel Schneerson, Chabad
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Menachem Mendel Schneerson, Chabad