Rome was a republic before it was an empire. Romans had the first Senate, elected by the people. The third option is also correct, because even the if the emperor did something that was against the law, he would be put on trial. Also the last one, those are called "Law's" You find them everywhere. xD Hope I helped :)
The war pitted the Central Powers (mainly Germany, Austria-Hungary, and Turkey) against the Allies (mainly France, Great Britain, Russia, Italy, Japan, and, from 1917, the United States).
Participants: Bulgaria France Germany Italy Japan Ottoman Empire Portugal Russia ...
Date: July 28, 1914 - November 11, 1918
Major Events: Gallipoli Campaign First Battle of the Somme Battle of Verdun Christm...
B.during the period of Viking,Magyar and Muslim invasions.
Answer: okay I’m too lazy to type it down but just look at the picture :)
the right answer is D it was a chaos