Complex sentence: In 1989, he entered the Académie royale de langue et littérature de Belgique, and was also named "Chevalier de l'Ordre des Arts et des Lettres" by France.
Split into simpler sentences: In 1989, he entered to the Académie royale de langue et littérature de Belgique. And was also named Chevalier de l'Ordre des Arts et des Lettres by France.