284903
In July 1927 , Shu left USA , and travelled through Japan , Korea , Manchuria , Moscow , and Warsaw , eventually reached Germany .
 Shu, USA, Japan, Moscow, Warsaw, Germany
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Shu, USA, Japan, Moscow, Warsaw, Germany