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Anthony Kaldellis: uncertainty

30 Jun 2026 Lex Fridman Podcast #498 – Anthony Kaldellis: Roman Empire, Byzantine Empire, Rise & Fall of Empires

“Some people at the time called it the Divine Decree, which basically extended citizenship to everybody. Now, we don’t know exactly why he did so.”

— Anthony Kaldellis

Source trail

Everything needed to verify it.

Speaker
Anthony Kaldellis
Attribution
Verified speaker
Claim type
uncertainty
Recorded
30 Jun 2026
Publisher
Lex Fridman Podcast

Transcript context

…But anyway, Caracalla. Yeah. Yeah, so he issues this edict in 212 called the Constitutio Antoniniana, named after him. Some people at the time called it the Divine Decree, which basically extended citizenship to everybody. Now, we don’t know exactly why he did so. We can guess the reasons that he said he did so, and this was for religious reasons. In other words, he wanted people to go to the temples and pray and give thanks to the gods for him, for his survival out of a coup. Which is whatever. And it’s possible that there was some kind of religious motivation here, and he wanted everybody to do so as Roman citizens to honor the Roman gods and something like that. Other historians at the time said he did it for tax reasons. We don’t know exactly. There might even have been a kind of ideology of a unified community across the empire playing in his, if not in his mind, in that of the jurists, that is the legal advisors that he had. So that’s possible. But less interesting than his motivations, more interesting are the consequences of this— … and what it tells us about the Roman community. So imagine a situation where, like, no modern empire has ever done this really, right? When what’s significant about the Roman case is that not only did they extend citizenship to everybody, but they meant it. This is something that had teeth. In other words, it meant that the rights and opportunities that were available to Roman citizens, say, in the Roman Senate at Rome- … are now available to everybody. And within a generation, you have a situation where, like, all of the emperors are provincials, right? All the most powerful people in the empire are from the provinces. This is, like, mind-breaking, mind-blowing. This is incredible. The fact that the Roman Empire was able to do this, and it stuck.…

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