Home›Imperial Japanese Navy›丸四計畫🌐中文EnglishDeutschTiếng Việt中文日本語EntityQ4639376· pop 5· linked from 32 articles丸四計畫final of four Imperial Japanese naval Expansion plansAvailable in 5 languagesDeutsch中文日本語Tiếng Việtvia Wikidata sitelinks · CC0Connections1st Naval Armaments Supplement ProgrammeEntity2nd Naval Armaments Supplement ProgrammeEntityCategoriesImperial Japanese NavyMilitary history of Japan