Augustus (63 BC - 14 AD)

Born Gaius Octavius, he inherited a republic tearing itself apart and left behind the most enduring political structure the ancient world ever produced. He was nineteen when Julius Caesar was assassinated. He was thirty-six when he became Rome's first emperor. In between, he survived civil war, betrayal, and three rivals who each believed they would win.

What followed was forty years of careful, methodical transformation. He rebuilt Rome in marble, reformed its laws, expanded its borders, and created the Pax Romana - two centuries of relative peace that shaped the entire Western world. He styled himself Princeps, the first citizen, never emperor. The modesty was deliberate. The power was absolute.

Rome was never the same after Augustus. Neither was the world.