Final answer:
Around the time of Julius Caesar, the Roman government underwent significant changes. Julius Caesar played a crucial role in these changes by declaring himself dictator for life and accumulating power. Moreover, Augustus passed laws that transformed the Roman Republic into the Roman Empire.
Step-by-step explanation:
Around the time of Julius Caesar, the form of the Roman government underwent significant changes.
Julius Caesar himself played a crucial role in this transformation. He declared himself dictator for life and accumulated power, making the position of dictator indefinite. He also filled the Senate with his supporters and established military colonies in the conquered lands, rewarding his loyal troops.
Moreover, Augustus, Caesar's heir, passed a series of laws that transformed the Roman Republic into the Roman Empire. He reformed the taxation system, built roads and established a standing army.