After suppressing the revolts in the...
In 286 Diocletian appointed his...
By 293 Carausius still held out in...
Deciding that one emperor was...
With the establishment of the...
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...
In 305 Diocletian and Maximian both...
When the Western Augustus...
Diocletian and Maximian both retired...