(3) After the time of Sulla colonies were founded in Italy by the Republic as a device for granting lands to retiring veterans, who of course retained citizenship. This privilege was appropriated by Caesar and the emperors, who employed it to establish military colonies, chiefly in the provinces, with various rights and internal organizations. To this class belonged Philippi. Partly organized after the great battle of 42 BC, fought in the neighboring plain by Brutus and Cassius, the champions of the fated Republic, and Antonius and Octavian, it was fully established as a colony by Octavian (afterward styled Augustus) after the battle of Actium (31 BC), under the name Colonia Aug. Iul. Philippi or Philippensis. It received the ius Italicum, whereby provincial cities acquired the same status as Italian cities, which possessed municipal self-government and exemption from poll and land taxes.