Han–Xiongnu heqin treaty sets early frontier policyJan 1, 198 BCELabels: Heqin treaty, Xiongnu, Han courtHeqin paperBritannica
Zhang Qian departs for the Western RegionsJan 1, 138 BCELabels: Zhang Qian, Emperor WuUNESCOShaanxi Gov
Zhang Qian returns, expanding Han strategic horizonJan 1, 126 BCELabels: Zhang Qian, Han courtUNESCOShaanxi Gov
Han victories secure the Hexi Corridor gatewayJan 1, 121 BCELabels: Hexi Corridor, Huo QubingHexi CorridorBritannica
Battle of Mobei weakens Xiongnu control of routesJan 1, 119 BCELabels: Battle of, XiongnuMobeiBritannica
Second Zhang Qian mission broadens official contactsJan 1, 119 BCELabels: Zhang Qian, WusunShaanxi GovUNESCO
Four Hexi commanderies established to hold routeJan 1, 111 BCELabels: Hexi commanderies, DunhuangJiuquan CmdDunhuang CmdHexi Corridor
Han fights Dayuan for Ferghana “heavenly horses”Jan 1, 104 BCELabels: Dayuan, FerghanaHeavenly HorsesBritannica
Protectorate of the Western Regions formalizes Han controlJan 1, 60 BCELabels: Protectorate of, Tarim BasinWestern RegionsHan Timeline
Xin interregnum disrupts Han position in the TarimJan 1, 9Labels: Xin dynasty, Wang MangXinjiang HistoryKunyang
Eastern Han campaigns reopen the Western Regions corridorFeb 1, 73Labels: Eastern Han, HamiYiwuluBritannica
Ban Chao appointed Protector-General in restored systemJan 1, 91Labels: Ban Chao, Protector-GeneralBritannicaBan Chao
Gan Ying’s 97 CE mission tests the far-west connectionJan 1, 97Labels: Gan Ying, DaqinGan YingBritannica
Ban Chao returns; Han western control begins to loosenJan 1, 102Labels: Ban Chao, LuoyangBritannicaXinjiang History