Morocco has expressed its ambition to become a forerunner in sustainable development and green economy, reaffirming its commitment to the African continent to overcome climate change challenges. "Our country could soon reach the 50% energy objective from clean sources in its energy mix as a result of several investments undertaken in this sector," Moroccan ambassador to Rome Youssef Balla said during the forum "Green Growth of Africa", held on the sidelines of the international fairs Ecomondo and Key Energy, held on Oct 26-29 in Rimini.