27 BCEReputable sourceWell documented
Augustus, the First Roman Emperor
On the timeline · around 27 BCE ·
What happened
In 27 BCE the Senate granted Octavian the honorific name Augustus and a suite of powers. Presenting himself not as a king but as princeps — 'first citizen' — he became in effect Rome's first emperor while preserving the outward forms of the Republic.
Why it matters
Augustus founded the Roman Empire and the Principate, beginning roughly two centuries of relative stability known as the Pax Romana.
Sources
- World History Encyclopedia. Augustus · Reputable source