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The Canuck letter was a forged letter to the editor of the Manchester Union Leader , published February 24 , 1972 , two weeks before the New Hampshire primary of the 1972 United States presidential election .
 Manchester Union Leader
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Manchester Union Leader