KnowraShanhai PassLinked fromLinked fromThe 4 pages that link to Shanhai Pass, each with the reason it gives.All 4Broader topic 3Related 1Great Wall of ChinaBroader topic: This strategic passage connected coastal defenses with the northern wall.Wu SanguiBroader topic: Wu controlled this gateway and admitted Qing troops through it in 1644.Battle of Shanhai PassBroader topic: Its position between Manchuria and northern China made it the battle’s decisive gateway.