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Party of Labour of Austria
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Communist Party of the Workers of Belarus
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New Communist Party of Britain
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Union of Communists in Bulgaria
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Party of Bulgarian Communists
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Socialist Workers’ Party of Croatia
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Communist Party in Denmark
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Pole of Communist Revival in France
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Union of Revolutionary Communists of France
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Communist Party of Macedonia
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Unified Communist Party of Georgia
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Communist Party of Greece
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Hungarian Workers' Party
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The Workers' Party of Ireland
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Communists People’s Left-Communist Party of Italy
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Socialist Party of Latvia
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Socialist People’s Front of Lithuania
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Communist Party of Malta
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People’s Resistance Moldova
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Communist Party of Norway
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Communist Party of Poland
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Communist Workers' Party of Russia
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Communist Party of Soviet Union
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New Communist Party of Yugoslavia
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Communist Party of Slovakia
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Communist Party of the Peoples of Spain
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Communist Party of Sweden
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Communist Party of Turkey
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Union of Communists of Ukraine