Answer: He founded the city of Santo Domingo on Hispaniola between 1496 and 1498, which is now the capital of the Dominican Republic.
Explanation:
Around the time of Julius Caesar the form of roman government effected the change from the form of Republic to that of Empire. This, however, only happenned after his death by assassination and was succeeded by his grandnephew Octavius, who in fact was the first Roman Emperor.