Answer:
The first city-states were in Sumer, but they reached their peak in Greece.
Explanation: The first city-states were in Sumer, but they reached their peak in Greece. From the beginning of Greek history to its climax in the 5th and 4th cent. BC, the Greeks were organized into city-states, of which there were several hundred. The first Italian city-states were Greek colonies.
D. It can make decision making more efficient.
Answer:
Prince Metternich of Austria
Explanation:
Out of the eight represented nations at the Congress of Vienna, the most influential leader was Prince Klemens von Metternich of the Austrian delegation. The Austrian Prince was the host of the congress as well as the Minister of Foreign Affairs for the Kingdom of Austria, having served multiple diplomatic posts prior.
