KnowraProtectorate of the Western RegionsLinked fromLinked fromThe 6 pages that link to Protectorate of the Western Regions, each with the reason it gives.All 6Broader topic 4Related 2Emperor Wu of HanBroader topic: It formalized Han oversight of contacts opened during Wu’s era.Han–Xiongnu warsBroader topic: Its creation reflected Han expansion into lands contested during the wars.Zhang QianRelated: Permanent Han presence in Central Asia followed the diplomatic ties he initiated.Emperor Xuan of HanBroader topic: Its establishment under Xuan formalized Han oversight of strategic Central Asian territories.Tarim Basin oasesRelated: The first formal political umbrella binding the oases into one administered zone.History of XinjiangBroader topic: It marks an early institutional form of Han rule and diplomacy in parts of Xinjiang.