Who were the church officials of the Middle Ages

The clergy were the religious people of the Middle Ages. Following the pope, in order of rank, there were bishops, priests, monks and nuns. In the latter part of the Middle Ages, the pope, as head of the church, had much influence over the king and total control of the clergy.

bishops mainly

Explanation:

The clergy were the religious people of the Middle Ages. Following the pope, in order of rank, there were bishops, priests, monks and nuns. In the latter part of the Middle Ages, the pope, as head of the church, had much influence over the king and total control of the clergy.

it affected it because the kingdoms (with trade) slowly got richer and richer.

a drastic rise in oil prices ended decades of postwar.