What was a problem caused by Sumerian city-states’ independence from one another?

What feature did the Akkadian, Babylonian, and Assyrian empires have that the Sumerians lacked?

Which of these leaders of empires came first? Cyrus, Sargon, Hammurabi, Nebuchadnezzar

How did the Akkadians get the resources to build up their capital city?

The Akkadians used steles to

Which of these did the Akkadians use to gain power over Sumer? Options: military strategy, economic wealth, religious teachings, complex technology

For what is Hammurabi best remembered?