skos:altLabel | - Emperor
- reforms
- Emperor's
- Triumphal Arch of the Tetrarchy
- Diocles
- Imp. Caesar C. Aurelius Valerius Diocletianus Augustus
- C. Aurelius Valerius Diocletianus Augustus
- Christian persecution of Diocletian
- Dicoletian
- Diocletanius
- Diocletian Augustus
- Diocletian Reforms
- Diocletian reforms
- Diocletian#Reforms
- Diocletian's
- Diocletian's reforms
- Diocletianic Persecution
- Diocletianus
- Dioclétien
- Dioklecijan
- Emperor '''Diocletian
- Emperor Diocletian
- Emperor Dioсletian
- Gaius Aurelius Valerius Diocletian
- Gaius Aurelius Valerius Diocletianus
- Gaius Aurelius Valerius Diocletianus Augustus
- Imp. Caesar C. Valerius Diocletianus Augustus
- Roman Emperor Diocletian
- The Diocletian Reform
- middle imperial period
- top-heavy state bureaucracy
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