How did the Church create unity in Europe during the Middle Ages, even while Feudalism created significant divisions in class?

The Church was the single most dominant institution in medieval life, its influence pervading almost every aspect of people's lives. Its religious observances gave shape to the calendar; its sacramental rituals marked important moments in an individual's life (including baptism, confirmation, marriage, the eucharist, penance, holy orders and the last rites); and its teachings underpinned ...

Explanation:

hitler was elected as a strong leader by germans who felt angry following the treaty of versailles.