After defeating the Sarmatians, Carus marched against the Persians. Seen here are Persian ambassadors before Carus sent to seek peace with Rome, he told them that unless they acknowledged the supremacy of Rome their country would be as naked of trees as his head was destitute of hairs. Carus, c.222 - 283. Roman Emperor from 282 to 283. From Hutchinson's History of the Nations, published 1915.