Can anyone tell me how Rome evolved from a republic to an empire?
The Roman Republic was the phase of the ancient Roman civilization characterized by a republican form of government. The republican period began with the overthrow of the Monarchy c. 509 BC and lasted over 450 years until its subversion, through a series of civil wars, into the Principate form of government and the Imperial period. The precise event which signaled the transition of the Roman Republic into the Roman Empire is a matter of interpretation. Historians have proposed the appointment of Julius Caesar as perpetual dictator (44 BC), the Battle of Actium (2 September 31 BC), and the Roman Senate’s grant of Octavian’s extraordinary powers under the first settlement (January 16, 27 BC), as candidates for the defining pivotal event. Determining the precise end of the Republic is a task of dispute by modern historians; Roman citizens of the time did not recognize that the Republic had ceased to exist. The early Julio-Claudian “Emperors” maintained that the res publica still existed,