350564
Background Facts The 1968 Communist Party candidates for President and Vice President of the United States , various Minnesota voters who alleged a desire to vote for those candidates , and the Communist Parties of the United States and of Minnesota were denied request to be placed on ballot for 1968 election in Minnesota , pursuant to the Communist Control Act of 1954 , 50 U.S.C.S. § § 841-42 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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