Dictator usually, but it depends on how they gained power. They can also be tyrants or emperors
No, Julius Caesar was the last dictator of the Roman republic. The man called the first ruler of the Roman empire or the first emperor was Augustus Caesar, the adopted son of Julius.
Augustus was not the ruler of a country. He was the ruler of an empire: the Roman Empire.
Augustus was the ruler of the Roman Empire when the Aeneid was written. In fact, he specially commissioned Virgil to write it.
Charlemagne was the first ruler of the Holy Roman Empire.
The emperor
Octavian defeated Antony and became the first ruler of the Roman Empire.
Diocletian was the Roman Empire in the late 200's
Augustus caesar
Calilgula
The Pope
Julius was a very famous roman ruler, who ruled the roman empire.
Julius Caesar ruled the Roman Empire. The capital of the Roman Empire was Rome, which was located in the region called Italia. Italia later became modern Italy.