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During this time his military service included the China-Burma-India Theater , the faculty at the Army Command and General Staff College at Fort Leavenworth , Kansas , and duty at Air Force Headquarters in Washington , D.C. .
 Command and General Staff College, Kansas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Command and General Staff College, Kansas