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In the early morning of 9 April 1940 ( Wesertag ; " Weser Day " ) , Germany invaded Denmark and Norway , ostensibly as a preventive manoeuvre against a planned , and openly discussed , Franco - British occupation of Norway .
 Denmark, Norway, Franco, Norway
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Denmark, Norway, Franco, Norway