Centurions were professional officers in the ancient Roman army, responsible for commanding a group of soldiers known as a century, which typically consisted of about 80 men. They played a crucial role in maintaining discipline, training troops, and leading them in battle. Centurions were often recognized by their distinctive armor and the vine staff they carried, symbolizing their authority. The position of centurion was highly respected, and many rose through the ranks from the ranks of common soldiers. Their leadership was vital for the success of Roman military campaigns, contributing to the expansion and maintenance of the Roman Empire.