This document provides information on medieval Europe between 1056-1125 CE, including the rise of feudalism, the Norman invasion of England in 1066, the Investiture Controversy between the Holy Roman Empire and the Papacy over who had the right to appoint bishops, the founding of the Cistercian order in 1098, and the First Crusade from 1095-1099. It also discusses important figures like Hildegard of Bingen, Eleanor of Aquitaine, Hugh de Semur the Abbot of Cluny, and Pope Urban II, as well as the development of architecture including Durham Cathedral, Pisa Cathedral, and the Church of San Climent.