The Reformation of European Religion The Reformation of European religion in the 16th century cannot be generally attributed to the secular spirit of the Italian Renaissance. Although the peasants saw bishops and abbots as part of a wealthy and oppressive ruling class and rebelled against the Roman Catholic Church for reasons primarily pertaining to the lavish adornments used by those aforementioned, their power was not great enough, nor did their reasons carry enough clout to start a reformation movement throughout Europe: that job was accomplished by those already having some, however small, social or religious power, s