What is the primary focus of the Middle Ages , is it Christianity?

Christianity in the Middle Ages covers the history of Christianity from the Fall of the Western Roman Empire (c. 476) until the Fall of Constantinople (1453), which is usually taken to mark the end of the Middle Ages in the History of Europe.

Christianity in the Middle Ages covers the history of Christianity from the Fall of the Western Roman Empire (c. 476) until the Fall of Constantinople (1453), which is usually taken to mark the end of the Middle Ages in the History of Europe.Brothers Cyril and Methodius bring Christianity to the Slavic peoples.

Christianity in the Middle Ages covers the history of Christianity from the Fall of the Western Roman Empire (c. 476) until the Fall of Constantinople (1453), which is usually taken to mark the end of the Middle Ages in the History of Europe.Brothers Cyril and Methodius bring Christianity to the Slavic peoples.In Christianity's ancient Pentarchy, five patriarchies held special eminence: the sees of Rome, Constantinople, Jerusalem, Antioch, and Alexandria. The prestige of most of these sees depended in part on their apostolic founders, or in the case of Byzantium/Constantinople, that it was the new seat of the continuing Eastern Roman, or Byzantine Empire. These bishops considered themselves the successors of those apostles.[1] In addition, all five cities were early centres of Christianity.

Explanation:

yes it's Christianity