Christian democracy website: http://www.eaj-pnv.eu/ Socialist Party of the Basque Country (PSE-EE) The Socialist Party of the Basque Country – Euskadiko Ezkerra or PSE (PSOE) ( Basque : Euskadiko Alderdi Sozialista – Euskadiko Ezkerra, or PSE-EE; Spanish : Partido Socialista de Euskadi – Euskadiko Ezkerra) is the Spanish Socialist Workers' Party (PSOE)