🌐EnglishEnglishDeutschEspañolPortuguêsРусский한국어中文日本語EntityQ6148020· pop 9· linked from 158 articlesOperation ChaharAlso known as Nankou Campaignfirst campaign of WWII, which broke out around Nankou, Beiping/Chahar, ChinaWikidata factsImageBattle at Great Wall, Laiyuan, Hebei, autumn 1937.jpgSources (3)wikidata.orgen.wikipedia.orggithub.comvia Wikidata · CC0Available in 9 languagesEspañolDeutsch中文日本語РусскийPortuguêsHungarian한국어via Wikidata sitelinks · CC0ConnectionsHideki TojoEntityZhangjiakouCityCategories1930s in Inner Mongolia1937 in China1937 in JapanAugust 1937 in AsiaBattles involving ManchukuoBattles involving MengjiangConflicts in 1937History of the Great Wall of ChinaInner Mongolia articles missing geocoordinate dataMilitary operations of the Second Sino-Japanese War