Annaba (Algeria), May 1, 2016 (SPS) – General Union of Algerian Workers (UGTA)’s solidarity gesture confirms ‘Algeria’s historical and constant support to the just cause of Western Sahara,’ the minister of State, adviser at the presidency of the Saharawi Arab Democratic Republic (SADR), Bachir Mustapha Sayed, said Sunday in Annaba (600-km east of Algiers).