Ultimately, the excommunication of Emperor Leo III of Syria led to major tensions between the East and West as it forced the issue between the Eastern and Western Churches of the veneration of icons. Ultimately, a truce did emerge but major tensions continued to exist between the two branches of what was originally the Roman Catholic Church.
Where is the rest of the question
Answer:
Palatine chapel, Aachen
Explanation:
Charles the Great or Charlemagne became the first emperor to rule from western Europe after the fall of the Roman Empire. Charlemagne at the time of building his palace, began the construction of the chapel in 792 AD, completed in 805 AD. The building is a centrally planned, domed chapel, decorated with a fresco, and later in mosaic. The architectural design of the Palatine Chapel is in the Carolingian-Romanesque and Gothic style.