Which Roman leader was responsible for the organization of the empire as shown on this map

The answer is "Augustus".

Explanation:

In the given question some information is missing so the correct answer to this question can be described as follows:

The first emperor of ancient Rome was Augustus. He "reestablished" Rome's democracy, although he maintained all the actual authority of Rome's emperor, or "second citizen."

He was mainly responsible for both the roman republic, which lasted two decades. He put into motion reformation to resurrect his people who believe in traditional gods.