Who ruled
- Byzantium Justin II 565–578
- First Göktürk Khaganate Taspar Khan 572–581
- Northern Zhou Emperor Wu of Northern Zhou 560–578
- Sasanian Persia Khosrow I 531–579
- Western Göktürk Khaganate Istemi 552–576 · Tardush 576–603
And beyond the steppe
- China Northern Zhou Emperor Wu 560–578 · Northern Qi Gao Wei 565–577
- Iran Sasanian Khosrow I 531–579
- Korea Goguryeo Pyeongwon 559–590
- Byzantium Justinian Justin II 565–578
Eastern steppe
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Environment · Late Antique Little Ice Age: the cold phase the Altai tree rings define from 536 to about 660 (536–660)
Climate and the steppe empires · First Göktürk Khaganate · Avars
The coldest decade in the Altai is the 540s
Western steppe
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Culture · Sogdian colonists found the first towns of Semirech'e, Suyab and Navaket among them, as estates of nobles (450–600)
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Istemi dies; his son Tardush succeeds him as yabgu and moves the western seat to Suyab
Istemi · Tardush · Suyab · Western Göktürk Khaganate · Funeral of Istemi (576)
Menander gives no year; the death falls shortly before the embassy of Valentinos, which set out between December 575 and December 576
China
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Economy · The Zhou give Taspar a hundred thousand pieces of silk a year and the Qi empty their treasury to match; the surplus goes west with the Sogdians (572–581)
Caucasus and Crimea
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The embassy of Valentinos is received; Göktürk forces besiege Bosporus in the Crimea
First Göktürk Khaganate · Göktürk Succession Crisis (581) · Istemi · Türk-shad · Tardush · Byzantium · Embassy of Valentinos (576) · Subjugation of the Alans and Onogurs (before 576) · Funeral of Istemi (576)
Byzantium
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Some hundred and six Göktürks are resident in Constantinople (575–576)