* Establishment of the Roman Empire: Augustus was the first emperor of the Roman Empire, which he established after defeating Mark Antony and Cleopatra at the Battle of Actium in 31 BC. The Roman Empire was one of the most powerful and influential empires in history, lasting for over 400 years.
* Pax Romana: Augustus ushered in a period of peace and prosperity known as the Pax Romana (Roman Peace). This period of peace lasted for over 200 years and allowed the Roman Empire to flourish.
* Administrative reforms: Augustus introduced a number of administrative reforms that improved the efficiency of the Roman government. He divided the empire into provinces and appointed governors to administer them. He also created a civil service and a postal system.
* Cultural achievements: Augustus was a great patron of the arts and literature. He encouraged artists and writers to create works that glorified the Roman Empire and its achievements. He also built many public buildings, including the Colosseum and the Pantheon.
* Expansion of the Roman Empire: Augustus expanded the Roman Empire by conquering new territories, including Gaul, Spain, and Britain. He also established colonies throughout the empire.
* Establishment of the Roman legal system: Augustus established the Roman legal system, which was based on the principles of justice, fairness, and equality. The Roman legal system has had a profound influence on the development of law in many other countries.