How did Julius Caesar influence the Roman leaders who came after him?

He showed the dangers of having a dictator.
He established conditions for future expansion.
He demonstrated the importance of good communication.
He proved that democracy makes citizens more productive.

He established conditions for future expansion.

Explanation:

Julius Caesar is one of the greatest rulers in Roman history. Not only that he was a great politician, but also a great conqueror. He manged to take the area of Gaul (area of France) and was among first Romans to land his feet on the soil of Britain. That is why when he died Rome was already spreading outside the borders of Italy. The rulers afterwards continued his task.