Sasanian Military Organization and the Aswaran (3rd–7th centuries)

1. Shapur I entrenches cavalry-led imperial warfare

   Jan 1, 240Labels: Shapur I, Armored cavalry

   • Britannica
   • Britannica

2. Aswārān emerge as the army’s backbone

   Jan 1, 300Labels: Asw r, Aristocracy

   • Iranica
   • Aswaran

3. Shapur II’s armored cavalry noted by Roman observers

   Jan 1, 350Labels: Shapur II, Clibanarii

   • Ammianus
   • Clibanarii

4. Artēštārān sālār attested as commander-in-chief

   Jan 1, 425Labels: Art t, Sp hbed

   • Iranica

5. Kavadh I’s reign prefaces early sixth-century army change

   Jan 1, 488Labels: Kavadh I, Military reform

   • Britannica
   • Iranica

6. Khosrow I begins reforms and reorganization

   Jan 1, 531Labels: Khosrow I, Reforms

   • Britannica
   • Iranica

7. Four-spāhbed system replaces single supreme command

   Jan 1, 540Labels: Four sp, Kust system

   • Iranica
   • Iranica

8. Frontier marzbāns placed under tighter royal direction

   Jan 1, 540Labels: Marzb n, Frontier command

   • Iranica

9. Aswārān recruitment expands beyond top aristocracy

   Jan 1, 550Labels: Dehq n, Asw r

   • Aswaran
   • Iranica

10. Arab–Sasanian war begins under Yazdegerd III

    Jan 1, 632Labels: Yazdegerd III, Arab Sasanian

    • Britannica

11. Battle of al-Qadisiyyah breaks Sasanian field resistance

    Nov 16, 636Labels: Al Qadisiyyah, Sasanian army

    • Britannica
    • Qadisiyyah

12. Battle of Nahavand ends organized Sasanian resistance

    Jan 1, 642Labels: Nah vand, Sasanian forces

    • Britannica
    • Nahavand

13. Death of Yazdegerd III ends Sasanian imperial structure

    Jan 1, 651Labels: Yazdegerd III, Merv

    • Britannica

14. Ardashir I defeats Parthians at Hormozdgan

    Apr 28, 2244Labels: Ardashir I, Hormozdgan

    • Britannica
    • Hormozdgan