In 267, while the Roman emperor...
Gallienus attempted to retake Gaul...
In response to Gothic–Herulian...
Gallienus responded to the...
In late 275 the Roman Senate ended...
Aurelian was suddenly assassinated...
Tacitus was succeeded by his...
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After becoming emperor, Probus...
Probus’ reign (276–82) was marked by...
In late summer of 365 Valens was...
