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Michael CarricoMichael Carrico
Updated:Apr 23, 2026
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Balhae's Diplomatic Relations with Tang China, Japan, and Steppe Polities (8th–10th centuries)

Balhae's Diplomatic Relations with Tang China, Japan, and Steppe Polities (8th–10th centuries)

  1. Balhae founded amid post-Goguryeo geopolitics

    Labels: Dae Joyeong, Songhua region, Balhae state

  2. Tang–Balhae relations become friendly

    Labels: Tang China, Balhae state

  3. Tang formally recognizes Balhae’s ruler

    Labels: Dae Joyeong, Tang China

  4. Tang grants Bohai/Parhae princely title

    Labels: Tang investiture, Bohai Parhae

  6. Balhae raids Dengzhou, escalating Tang conflict

    Labels: Chang Munhyu, Dengzhou

  7. Balhae and Tang reestablish alliance

    Labels: Balhae state, Tang China

  8. Balhae repatriates Tang detainees in reconciliation

    Labels: Balhae state, Tang civilians

  9. Balhae requests Tang ritual codes and histories

    Labels: Balhae envoys, Tang ritual

  10. Tang elevates Balhae to kingdom status

    Labels: Tang China, Balhae kingdom

  11. Balhae–Japan exchanges persist as regular missions

    Labels: Balhae missions, Japan

  12. Khitan conquest ends Balhae’s diplomacy

    Labels: Khitan Liao, Balhae fall