The document summarizes the Middle Ages period in European history from the 5th to 15th centuries. It was divided into the Early, High, and Late Middle Ages. Two key institutions that emerged during this period were the Catholic Church and feudalism. Feudalism established a social hierarchy with kings and lords providing protection to vassals and serfs. The Middle Ages saw developments like the spread of Christianity, founding of universities, and artistic works like Beowulf and Canterbury Tales.