Question

who was the first emperor of roman empire and what was his rules called​

Answer 1

Answer:

As the first Roman emperor (though he never claimed the title for himself), Augustus led Rome's transformation from republic to empire during the tumultuous years following the assassination of his great-uncle and adoptive father Julius Caesar.

Answer 2

Answer:

Augustus Caesar

Explanation:

The Roman Empire begin when Augustus Caesar (r.27BCE -14CE) became the first emperor of Rome and ended ,in the west ,when the last roman emperor Romulus Augustulus (r. 475-476 CE ) was deposed by the Germanic King Odoacer