David Alter (Brainiest Plizz?)
Answer:
D.
Explanation:
The union of state is the answer
I hope it helps
here's your answer dear friend ❤❤
In 330 AD, Constantine, then the emperor of the Roman Empire, moved the seat of power to Constantinople. Then, Constantine founded a "second Rome" (the Byzantine Empire). The city was strategically placed on the trade routes between Europe and Asia, and the Mediterranean Sea and the Black Sea, making it ideal for trade and travel.
