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In page 283:

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  • The officer Diocles, the future Emperor Diocletian, distinguishes himself in the war against the Persians.[citation needed]
  • Carinus campaigns with success in Britain and on the Rhine frontier.[citation needed]
  • Summer: Carus dies in mysterious circumstances during the war against the Persians. Various sources claim he died of illness, was struck by lightning or was killed in combat.[1][2]