<span>The Romans' first code of law was called The Law of the Twelve Tables, instituted in the time of the emperor named Justinius and established around 200 B.C. The law dealt with property rights and punishment for criminals. The Roman's first code of law did not deal with elections or trade agreements.</span>
"<span>It improves trade between different parts of the world" is the best answer, since the joining of all the nations in the EU has been trade easier for a variety of countries. </span>
Answer:
The Great Wall of China
Explanation:
The Great Wall of China is the longest man made structure in the World.