A confederate system sits at the other extreme in terms of centralization. A confederacy is a loose relationship among a number of smaller political units. The vast majority of political power rests with the local governments; the central federal government has very little power. Local governments have a great deal of freedom to act as they wish, but this freedom often leads to conflicts between states and the federal government. In some cases, a confederacy is little more than an alliance between independent states.
Mesopotamia - cuneiform.
If that is what you meant.
To detect bias you need to the character opinion and then go from there to see how there opinion be comes bias
The federalist are basically what it sounds like. They supported the idea of a large federal government with power.