Volume Five: 69 AD – Year of the Four Emperors:

68 – Roman Emperor Nero (54 – 68) committed suicide, the Julio-Claudian Dynasty came to an end, and civil war broke out.
69 – Year of the Four Emperors: Three men – Galba, Otho, and Vitellius – were declared Emperor one after the other, and were
assassinated one after the other.
69 – Eventually, Vespasian (69 – 79) was declared Emperor by his legion….. read more in Volume Five.