What did Octavian establish?

Answer:
Octavian established the form of government known as the principate which is often erroneously called the "Roma empire". During this time a period of almost 200 hundred years of peace and prosperity known as the "Pax Romana" began.
First answer by Franary. Last edit by Franary. Contributor trust: 170 [recommend contributor recommended]. Question popularity: 1 [recommend question].