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After leaving the Department of the Navy , Marks returned to his native Illinois and accepted a position in the Department of History at the University of Chicago , where he taught military history until 1932 .
 person: Marks; location: Illinois
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Marks; location: Illinois