Final answer:
The Roman Catholic pope formed an alliance with the Frankish monarchy as a result of the iconoclastic controversy.
Step-by-step explanation:
The Roman Catholic pope formed an alliance with the Frankish monarchy as a result of the iconoclastic controversy. The Frankish king, Charlemagne, was a strong proponent of the Byzantine artistic traditions and rejected iconoclasm. He supported the pope and helped protect the interests of the Roman Catholic Church.
Learn more about Iconoclastic controversy