Final answer:
Octavian came to power after Julius Caesar's death and eventually became Rome's first emperor.
Step-by-step explanation:
After the death of Julius Caesar, Octavian came to power and eventually became Rome's first emperor, taking the name Augustus. He played a key role in the transformation of the Roman Republic into the Roman Empire. Octavian's rule marked the beginning of the Pax Romana, a period of relative peace and stability in the Roman Empire that lasted for about 200 years.
Learn more about The transition of power after the death of Julius Caesar