Respuesta :

The death of Caesar, and I think Caesar named Octavian his heir, Hope this helps!

Answer:

1 Julius Caesar named Octavian as his heir.

2 Octavian successfully invaded Egypt, causing his rival Mark Antony to kill himself.

Explanation: Two of the most important events that helped Octavian to become the only ruler of the Roman Empire were that he was named heir by Julius Caesar himself. There was a triumvirate formed by Octavian, Mark Antony and Marcus Aemilius, however, he had conflicts with Mark Antony, he invaded Egypt and he became the only ruler after his rival killed himself.