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A socialist state was established in the north under the totalitarian leadership of Kim Il-sung and a capitalist state in the south under the authoritarian leadership of Syngman Rhee .
 Kim Il-sung, Syngman Rhee
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kim Il-sung, Syngman Rhee