Describe the shift in the Roman Empire that created Byzantium in the East and what would eventually become Europe in the West and explain the impact of this political, religious, and social split on the art produced in these regions in this era

First, describe the shift in the Roman Empire that created Byzantium in the East and what would eventually become Europe in the West and explain the impact of this political, religious, and social split on the art produced in these regions in this era. Provide specific examples of particular works of art or architecture to illustrate your points.