. . . . . . . . . . . . . . . . . . . . . . . . . . . "Socialists" . . "European socialism" . . "Party of European Socialists#President and Presidency" . . . . "social democratic" . "President of the Party
of European Socialists" . . . . . . . . . . "EPP-ED" . . . . . . . . "PEL" . . . . . . . "Socialist Group" . . . . . . . . . . . . . "European Social-Democrats" . . . . . . . . . "Party of European Socialdemocrats" . "party of European Socialists" . . . . . . . . . . . . . . "Party of European Socialists (PES)" . . . . . . . . "Confederation of Socialist Parties" . . . . "1973" . "1992" . "1992-11-10" . . . . . . . . . . . . . . . . "Socialist" . . . . . . . . "President of the European Socialists" . . "socialist group" . . . . . . . . . "S" . . . . . . . "EPP" . "European Socialists group" . . . "President of the Party
of European Socialists" . . . . . . . "Confederation of the Socialist Parties of the European Community" . . . . . . . . . . . . . "the Socialists" . . "socialists" . "Union of Socialist Parties of the European Community" . . . . . . . . . . "Party of European Socialists (PES)." . "Party of European Socialists" . "PES'" . . . . . . . . . "Confederation of the Socialist Parties" . "Socialist group" . . . . "Progressive Alliance of Socialists and Democrats" . "Confederation of Socialist Parties of the European Community" . . . . . . . . "Socialist party" . . . . . . . . . . . . . . . . "S&D" . . "PES" . . . . . . . "Party of European Socialists" . . "socialist group of the European Parliament" . . . . "SOC" . . . . . . . . . . . . . . . . . . . . . . "Party of European Socialist" . "PSE" . . . "Red" . . . . .