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        | Emperor who restored order after Septimus Severus' death created chaos |  | 
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        | Restitutor Orbis (restorer of the world) |  | Definition 
 
        | Name given to Aurelian after restoring order |  | 
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        | Sons to Carus whom he made his co-emperors |  | 
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        | Took control of empire after the death of Carinus and Numerianus |  | 
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        | Name taken by Diocles after ascension to the throne |  | 
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        | Four empires created by Diocletian |  | 
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        | Given power over eastern provinces by Diocletian |  | 
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        | Given power over Italy and Africa by Diocletian |  | 
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        | Given power over the Danube by Diocletian |  | 
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        | Given power over western districts by Diocletian |  | 
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        | Name for new districts created by Diocletian |  | 
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        | Edict of (Maximum) Prices |  | Definition 
 
        | Law past by Diocletian setting a standard price for commodities |  | 
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        | Law stopping persecution against christians |  | 
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        | Issued the Edict of Toleration |  | 
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        | Man with whom Constantine allied himself against Maxentius |  | 
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        | Battle seeing Constantine and Licinius defeat Maxentius |  | 
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        | Sign seen by Constantine before he defeated Maxentius at Milvian Bridge, leading to his conversion to christianity |  | 
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        | Law completely legalising christianity in the empire; issued by Constantine in 313 C.E. |  | 
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        | 1. Constantine II 2. Constantius
 3. Constans
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        | Three sons of Constantine to ascend to the throne |  | 
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        | Emperor who returned to Paganism/Animism |  | 
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        | General present at Julian death who became the new emperor |  | 
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