At the same time , increasing unrest and uprisings by serfs and peasants , like PERSON@1 's Rebellion in LOCATION@1 in NUMBER@1 , put pressure on the nobility and the clergy to reform the system .

At the same time , there were more protests by serfs and peasants , like PERSON@1 's Rebellion in LOCATION@1 in NUMBER@1 . This put pressure on the nobility and the clergy to change the system and make it better .
