Who ruled
- Byzantium Theodosius II 408–450
- Rouran Khaganate Shelun Khan 402–410 · Hulü Khan 410–414
And beyond the steppe
- China Northern Wei Emperor Mingyuan 409–423
- Iran Sasanian Yazdegerd I 399–420
- Korea Goguryeo Gwanggaeto 391–413
- Byzantium Theodosian Theodosius II 408–450
Eastern steppe
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Shelun dies on the road in flight before Mingyuan's campaign; his brother Hulü becomes khan
A second reading: of wounds in battle in May 410