Rome cannot conquer Scotland  Roman Empire Having suffered heavy losses since invading Scotland in 208, Emperor Septimius Severus sends his son – Caracalla – to systematically wipe out and torture the Scots into submission. The edict of Emperor Caracalla (Constitutio Antoniniana) extends Roman citizenship to all free inhabitants of the Roman Empire, with the exception of a limited group that may include Egyptians. The Jewish people are among those who receive citizenship. All free women in the Empire are given the same rights as Roman women