The Biggest Mistakes That Destroyed Great Empires — Fexingo History

The Sasanian Dynasty's Greatest Mistake: Overthrowing Khosrow II

6 min · 21. juni 2026
episode The Sasanian Dynasty's Greatest Mistake: Overthrowing Khosrow II cover

Description

In 628 CE, the Sasanian Empire was at the height of its power. After decades of war, Khosrow II Parviz had conquered Jerusalem, Egypt, and even the True Cross itself. But his ambition was also his downfall. In this episode, Lucas and Luna explore the palace coup that overthrew Khosrow II, the devastating plague that swept through Ctesiphon, and how the empire's own nobility sealed its fate. They discuss the role of the wuzurgan — the great aristocratic families — and how internal power struggles left Persia vulnerable to the rising Arab armies. Lucas reveals how Kavadh II's brief reign unleashed chaos, why the nobles chose a child emperor, and how the cycle of betrayal culminated at the battles of al-Qadisiyyah and Nihavand. This is the story of how Sasanian Persia's greatest mistake was not a military defeat, but a political one. #SasanianEmpire #KhosrowII #Ctesiphon #wuzurgan #alQadisiyyah #Nihavand #KavadhII #Shahrbaraz #YazdegerdIII #PersianHistory #ByzantineSasanianWars #PalaceCoup #TrueCross #PlagueOfShiraz #BattleOfDhuQar #FallOfEmpires #History #FexingoHistory Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

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162 episodes

episode The Sassanid Empire's Fatal Mistake: Breaking the Sogdian Alliance artwork

The Sassanid Empire's Fatal Mistake: Breaking the Sogdian Alliance

In this episode, Lucas and Luna explore one of the lesser-known but catastrophic missteps of the late Sassanid Empire: the alienation of the Sogdian merchants of Samarkand and Bukhara. As the Arab conquests pressed eastward after the fall of Ctesiphon, Yazdegerd III fled to Merv and sought refuge with the Sogdian lords. But decades of heavy taxation, broken trade agreements along the Silk Road, and a Zoroastrian religious crackdown on the Sogdian Buddhist and Manichaean communities had already poisoned the relationship. The Sogdian king Gurak, the Türgesh Khagan Su-lu, and the Chinese Tang court all feature in this story of missed opportunities. Lucas explains how the Sassanid court's arrogance and short-sightedness drove the Sogdians to neutrality, allowing the Rashidun general Ahnaf ibn Qays to take Merv and end the empire for good. A tale of diplomatic folly and the price of pride. #SassanidEmpire #Sogdiana #SilkRoad #YazdegerdIII #Merv #AhnafIbnQays #RashidunCaliphate #Samarkand #Bukhara #Gurak #TurgeshKhaganate #TangDynasty #Manichaeism #Zoroastrianism #ArabConquest #History #FexingoHistory #EmpireBuilding Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

18. juli 20266 min
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The Sassanid Empire's Fatal Mistake: The Battle of the Camel

In this episode of The Biggest Mistakes That Destroyed Great Empires, Lucas and Luna explore a lesser-known but catastrophic error of the late Sassanid Empire: the disastrous internal purge of the spahbed (military commanders) and wuzurgan (noble families) following the death of Khosrow II. While earlier episodes focused on external threats from the Rashidun Caliphate, this episode zeroes in on how the Sassanid court's own paranoia and infighting crippled their ability to respond. We discuss the pivotal Battle of the Camel (not to be confused with the later Islamic battle of the same name), the betrayal of the spahbed Farrukhzad, the rise of the usurper Shahrbaraz, and the complete collapse of military cohesion under Yazdegerd III. Along the way, we touch on the Taq Kisra, the role of the dehqan (local gentry), and how the empire's fractured leadership opened the door for Khalid ibn al-Walid's lightning campaigns. A gripping tale of how fear of internal rivals proved more deadly than any foreign enemy. #SassanidEmpire #SassanidMistakes #BattleOfTheCamel #Spahbed #Wuzurgan #Dehqan #YazdegerdIII #KhosrowII #Shahrbaraz #Farrukhzad #TaqKisra #Ctesiphon #RashidunCaliphate #KhalidIbnAlWalid #History #FexingoHistory #AncientPersia #MilitaryHistory Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

Yesterday7 min
episode The Fall of the Sassanid Royal House: Yazdegerd III's Lonely End artwork

The Fall of the Sassanid Royal House: Yazdegerd III's Lonely End

By 636, the Sassanid Empire had collapsed, its armies shattered at al-Qadisiyyah and Nahavand. But the last king, Yazdegerd III, did not die in battle. He fled east, from court to court, a king without a throne, until he was murdered by a miller near Merv in 651. This episode follows Yazdegerd's desperate final years: his childhood as a fugitive in Estakhr, his rise to power at sixteen after a civil war, his fractured alliance with the dehqan nobility, and the betrayal that ended his life. We explore why the wuzurgan abandoned him, how the dehqan of Marv-Rud turned on their king, and the strange legend that his assassin was a miller seeking a pair of silver earrings. It's a story of a boy-king caught between the old Zoroastrian order and a new world he could not understand. #SassanidEmpire #YazdegerdIII #Merv #Dehqan #Wuzurgan #Estakhr #MarvRud #RashidunCaliphate #Zoroastrianism #Shahnameh #AlTabari #History #FexingoHistory #AncientPersia #FallOfEmpires #Mistakes #Royalty #Betrayal Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

Yesterday7 min
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16. juli 20267 min
episode The Sassanid Empire's Fatal Mistake: Neglecting the Persian Gulf artwork

The Sassanid Empire's Fatal Mistake: Neglecting the Persian Gulf

In this episode of The Biggest Mistakes That Destroyed Great Empires, Lucas and Luna explore a lesser-known but critical error of the Sassanid Empire: its neglect of the Persian Gulf. While historians often focus on the military defeats at al-Qadisiyyah and Nihavand, the Sassanids' failure to maintain a strong naval presence and secure maritime trade routes left the empire's southern flank exposed. Lucas explains how the empire's land-focused aristocracy, the wuzurgan, viewed the Gulf as a backwater, allowing Arab tribes like the Taghlib and Bakr to raid coastal settlements and disrupt trade. He also delves into the role of the port of Siraf, which thrived under the early Abbasids but was neglected by the Sassanids, and how this neglect contributed to the economic strain that weakened the empire before the Arab conquest. The episode also touches on the reign of Khosrow I, who briefly invested in the navy but whose successors abandoned the effort. This oversight, Lucas argues, was a strategic blunder that hastened the empire's collapse. #SassanidEmpire #PersianGulf #Siraf #KhosrowI #KhosrowII #Wuzurgan #Taghlib #Bakr #MaritimeHistory #NavalHistory #AncientTrade #FexingoHistory #BiggestMistakes #WorldHistory #Iran #ArabConquest #PortCities #History Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

16. juli 20265 min