Over the long period of existence, ancient Rome had many important political leaders. It's a subjective question and based on what I have read about ancient Rome, I believe that Augustus Caesar was the most important political leader in ancient Rome's history. The reasons for my choice of Augustus are many fold. Foremost in my mind is this;
After the Civil War with Mark Antony & Cleopatra, Octavian then known as, was the supreme leader of ancient Rome. He brought a great degree of stability to Rome compared to previous times. Augustus had flaws of course but I rank him as the most important leader.
Alexander the Great had nothing to do with ancient Rome. He was a Macedonian king and military leader. His conquests were east, while Rome was in the west.
The importance of Ancient Rome was the first city-state.
Plebeian tribunes were elected leaders of ancient Rome who represented plebeians.
One prominent writer and political leader in ancient Rome who strongly supported representative republican government was Marcus Tullius Cicero. Cicero was known for his philosophical and rhetorical works, advocating for the principles of justice, equality, and the rule of law. He believed in the importance of a balanced government and championed the Roman Republic during a time of political upheaval.
There are no political or social legacies form Rome. The legacy form the Greeks is the idea of democracy.
Money. A leader in ancient Rome needed financial resources to make himself visible to the public. This was done by public works and public entertainments. Also, depending on the times, he could use a great military victory. This instantly gave him public recognition and the money for political campaigns. He also had to be thick skinned because in ancient Rome, the political speeches were what we would today call mudslinging.
Atila the hun.
Alexander the Great had nothing to do with ancient Rome. He was a Macedonian king and military leader. His conquests were east, while Rome was in the west.
The importance of Ancient Rome was the first city-state.
Temple of Jupiter
Plebeian tribunes were elected leaders of ancient Rome who represented plebeians.
Sulla was a military and political leader who fought for Rome.
A republic
its legacy does The city of Rome still stands - very different today to what it was then. The political body of Ancient Rome does not exist.
One prominent writer and political leader in ancient Rome who strongly supported representative republican government was Marcus Tullius Cicero. Cicero was known for his philosophical and rhetorical works, advocating for the principles of justice, equality, and the rule of law. He believed in the importance of a balanced government and championed the Roman Republic during a time of political upheaval.
The Latin people were important in the times of ancient Rome because the Romans were (and still are) Latins.
it made it because it was ruled by a penis leader