Following Decius’ death at Abritus,...
In late 282 Probus was assassinated...
After Probus’ successor Carus...
By 293 Carausius still held out in...
In late 296 war broke out between...
In 297 Diocletian took command in...
After his failure at Carrhae,...
Between 299 and 305 the Roman Empire...
Diocletian and Maximian both retired...
In late 336 Constantine began...
The eldest of the three sons of...