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Early career The impetus for Weidler moving his family to the America , arriving 1923 , came at the collapse of the German mark after World War I .
 person: Weidler; location: America
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: Weidler; location: America