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Synopsis Part One : A Personal Journey Through Atheism In Chapter 1 Hitchens describes abandoning religion in his youth , and promoting " cruel revolutionary rubbish " as a Trotskyist activist .
 Hitchens
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hitchens