They all have ring-form composition and numerous divine interventions. The setting is about the same and talks about Greek mythology. The struggle is also the same in all of them: to rescue Helen, who is a Greek king from Troy. All of the stories are very similar.
Written constitutions hold value in legal systems, while unwritten constitutions are held simply by morals, and are sometimes valued in legal systems.
Answer: Hammurabi's Code
Explanation: Hammurabi was the Babylonian king, a member of the Babylonian Dynasty that ruled Mesopotamia. Hammurabi himself ruled from 1792 to 1750 BC, and fought against other kingdoms and dynasties in Mesopotamia created the great Babylonian Empire. He is best known for his law written about 1754 BC, and contains 282 rules, laws, and this is considered one of the oldest written laws in the world. This law precisely defines social classes, rights and obligations.
Answer: yes and no. For the most part yes as it allows the government to pick and choose what is and isn't recognized as a local currency. A good example of fiat money is gold.
The Ottoman Empire. When one European power annexed a part of its crumbling power, it caused concern that they might get it all. The other European powers wanted a chance at picking it apart too.