What was Hammurabi's most important achievement as the ruler of Babylon? A. He built extensive canals, which carried water to ma
ny parts of his kingdom. B. He established permanent armies, which he used to control his empire. C. He appointed governors to rule over conquered cities. D. He was responsible for the first codification of laws.
This is a bit subjective, but many historians would agree that Hammurabi's most important contribution to history in general was that "<span>D. He was responsible for the first codification of laws"</span>
