KnowraNorthern ExpeditionLinked fromLinked fromThe 21 pages that link to Northern Expedition, each with the reason it gives.All 21Broader topic 9Related 9Narrower topic 2Compared with 1Central Plains WarNarrower topic: Its incomplete political settlement left regional commanders powerful and divided.Shanghai massacreNarrower topic: The campaign’s advance into Shanghai intensified disputes over who would govern the city.