EntityQ7785204· pop 9· linked from 17 articles31st ArmySign in to save1944-1945 Imperial Japanese Army formationConnectionsWorld War IIConceptInternational Standard Book NumberEntityNorthern Mariana IslandsEntityEmpire of JapanEntityAllies of World War IIEntityinfantryEntitycorpsEntityJapanese archipelagoEntitytrench warfareEntityImperial Japanese ArmyEntityreconnaissanceEntityarmored warfareEntityattrition warfareEntityanti-tank warfareEntitySouth Seas MandateEntityChuuk LagoonEntityBattle of SaipanEntityconventional warfareEntityBattle of GuamEntityBanzai chargeEntityCategoriesJapanese armiesMilitary units and formations disestablished in 1945Military units and formations established in 1944