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The Complete History of the Seleucid Empire

Oct 17, 2026 · 1h 10m

Summary

This episode traces the rise and fall of the Seleucid Empire, from its founding by Seleucus I after Alexander’s death to its final collapse. It explores how rulers balanced Greek and Eastern traditions through urbanization, coinage, and religious patronage while managing internal revolts and external wars. Key events include the Battle of Ipsus, the loss of eastern provinces to Parthia, and the devastating defeat at Magnesia against Rome. The narrative concludes with the dynasty’s descent into civil war, palace intrigue, and eventual annexation by Armenia.

Topics discussed

Introduction: HIV prevention and PrEP Sponsor: Just Another Day in CA Episode overview and channel introduction Founding of the Seleucid Empire and Battle of Ipsos Seleucus I's administration and war elephants Hellenistic urbanization and cultural blending Seleucus I's death and early succession Sponsor: Apple Watches in the darkroom Antiochus I: Consolidation and First Syrian War Antiochus Cylinder and Babylonian legitimacy Administrative system and Greek settlers Military recruitment and economic monetization Coinage, temple relations, and stability Antiochus II and the Third Syrian War Loss of Bactria and Parthia Sponsor: Sniffy's Cruising Confessions Antiochus III's rise and internal rebellions Fourth Syrian War and Battle of Raphia Antiochus III's Eastern Anabasis Fifth Syrian War and Battle of Panium Roman-Seleucid War and invasion of Greece Sponsor: Sniffy's Cruising Confessions Battle of Magnesia and Treaty of Apamea Consequences of Apamea and Antiochus III's death Seleucus IV and financial desperation Sponsor: Sniffy's Cruising Confessions Sponsor: Just Another Day in CA Antiochus IV: Hellenization and military reforms Antiochus IV's eccentric behavior and titles Sixth Syrian War and Roman intervention Persecution of Jews and Maccabean Revolt Analysis of historical sources and biases Demetrius I and dynastic civil wars Alexander Balas and Diodotus Tryphon Demetrius II and Antiochus VII Sidetes Sponsor: Apple Watches in the darkroom Sponsor: Just Another Day in CA Antiochus VII's Parthian campaign and death Cleopatra Thea and the murder of Demetrius II Civil war between Antiochus VIII and IX Armenian invasion and Roman annexation of Syria Conclusion: Causes of the Seleucid decline Sponsor: Apple Watches in the darkroom Sponsor: Just Another Day in CA Final thoughts and source summary Patron acknowledgments Outro and channel sign-off Sponsor: Travel rewards program Sponsor: Shingles vaccine (Michael J. Fox) Sponsor: Just Another Day in CA End of episode
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