Which level(s) of the federal judicial system has/have only original jurisdiction?

Level3-supreme court

Level2-U. S courts of appeal

Level1-U. S District courts

level-1

This is the belief that a nation must develop and maintain a strong military force in order to pursue and defend its national interests.

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

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