Delegations from twelve Communist and Workers' Parties from Europe participated in the event: Labour Party of Austria (PdA), Communist Revolutionary Party of France (PCRF), Communist Party of Greece (KKE), Swiss Communist Party, Workers' Party of Ireland, Communist Party of the Workers of Spain (PCTE), Communist Front of Italy, New Communist Party of the Netherlands (NCPN), Union of Communists of Ukraine, Communist Party of Sweden (SKP), Communist Party of Turkey (TKP), Communist Workers' Party of Finland.