Which innovation gave the largest contribution? In detail, explain how the inventor and invention contributed to the economic development of the U. S. and which immigrant group used the invention the most.

I choose locomotive

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