Timur–Ming Diplomatic Contact and Tensions (1404)

Timeline

1. 1404Samarkand · Central AsiaTimur long detained Ming envoys including Fu An, refused to recognize the legitimacy of the Yongle Emperor's accession, and cited the wording of imperial letters and trade disputes as grounds for refusing to restore normal relations.
2. 1404Syr Darya—northern Tianshan foothills · Central AsiaTimur proclaimed his intent to conquer China, assembling a force of some 200,000 in Samarkand and the Syr Darya basin, preparing to attack the Ming via Hami, causing political shock across Eurasia.
3. 1404Gansu–Hami · NorthwestAfter learning of Timur's eastern expedition intentions, the Ming strengthened defenses at Ganzhou, Suzhou, and the Hami Guard, and continued gathering intelligence on Timur's forces through Western Regions channels, creating an indirect standoff between the two empires.