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They then moved to the Bronx , where in 1935 , at James Monroe high school , Leventhal , already a member of the Young Communist League , was arrested for organising an " Oxford Pledge " strike , aimed at persuading students to refuse to fight further wars .
 Bronx, Leventhal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Bronx, Leventhal