Complex sentence: This style remained predominant with some regional variants until the fifteenth century when the humanistic scripts revived a version of Carolingian minuscule and it spread from the Italian Renaissance all over Europe.
Split into simpler sentences: This style remained predominant, with some regional variants, until the 15th Century, when the Renaissance humanistic scripts revived a version of Carolingian minuscule. It then spread from the Italian Renaissance all over Europe.