How did the political policies of augustus contribute to the growth and longgevity of the roman empire

Augustus (63 BC - AD 14) Augustus was born Gaius Octavius on 23 September 63 BC in Rome. In 43 BC his great-uncle, Julius Caesar, was assassinated and in his will, Octavius, known as Octavian, was named as his heir. He fought to avenge Caesar and in 31 BC defeated Antony and Cleopatra at the Battle of Actium.