This short overview of the Roman Empire from AD 96-180 opens as the murderers of Domitian raise to power the wise old senator, Nerva. Ignoring assassination rumors, his successor, the brave soldier Trajan, "went about the streets almost unguarded" and was easy of access to all classes. He was followed by the brilliant, gay emperor, Hadrian, who "revised the imperial budget with the skill of a trained accountant." We meet the immortal Marcus Aurelius, the philosopher-emperor who spent his l...