Eutropius was a Roman historian who lived during the late 4th and early 5th centuries AD. He is best known for his work titled "Breviarium ab Urbe Condita," which provides a concise summary of Roman history from its legendary founding in 753 BC to the reign of Emperor Valens in the 4th century. His writing aimed to make Roman history accessible to a broader audience. Eutropius's work is significant because it serves as one of the few surviving sources of early Roman history. It is characterized by its straightforward style and organization, making it easier for readers to grasp key events and figures in Roman history, including notable leaders like Julius Caesar and Augustus.