During<span> the high </span>Middle Ages<span>, the </span>Roman Catholic Church<span> became organized into an elaborate hierarchy with the pope as the head in western Europe. He establish supreme power.</span>
The Telegraphy was the first to send coded messages over a wire in a matter of seconds
His speeches spoke against the Treaty of Versailles, Marxists and Jewish people.
Answer:
The Quran.
Explanation:
The holy book of Islam is the Quran.