PLEASE ANSWER FAST I WILL GIVE BRIANLIEST. why could the Greeks not create large empires like the Egyptians and the Persians? (what prevented them from doing so?)

The discovery of hammurabi's law code was an important archaeological find because it a. was the first law code developed in the middle east b. showed that early mesopotamian cultures had a bill of rights c. is the most complete mesopotamian law code known d. provided a model for european law codes