March 7th, 0321
Roman Emperor Constantine I decrees that the dies Solis Invicti (sun-day) is the day of rest in the Empire. event on March 07, 0321. Read about how to open files in Open File Database.
Events around March 07, 0321
March 7th, 0321 | Event | Roman Emperor Constantine I decrees that the dies Solis Invicti (sun-day) is the day of rest in the Empire. |
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