Granting a "larger autonomy" to the Moroccan Southern provinces constitutes a suitable solution to the Sahara conflict, spokesman for the conservative Popular Party (PP) in the Spanish Parliament's Foreign Affairs Commission, Gustavo de Aristegui, underlined.In a statement published Monday by "Canarias 7" daily, the Spanish MP criticized the polisario which has shown over the past two decades a reluctance to change, saying that contrary to the Polisario’s obstinate stance, Morocco "made a lot of progress".