Christianity spread through northern and eastern Europe during the Middle Ages, but Islam also spread through North Africa into Spain, into Turkey, and through Persia to the East.
Christianity
religion
The greek-orthodox religion.
Mostly because of their religion
Nothing
They though of it as what depended on the social structure and the religion
People submit to Christianity during those period so that the Germanic Tribes wouldn't harm them.
Did the people from medieval times play checkers?
the people of the medieval times called their wives "wife, women" or by their real name.
In medieval times, people cut their toenails using small knives or scissors.
Executioners. (And the correct question should be "What were the people who beheaded others in medieval times called?").
Governance social classes is a organization. Religion is something that people believe in and live by.