EntityQ300879· pop 34· linked from 739 articlesOperation DownfallSign in to savecodename for the Allied plan for the invasion of Japan near the end of World War IIConnectionsKyushuEntityManhattan ProjectEntityNormandy landingsEntityChester W. NimitzEntityBoeing B-17 Flying FortressEntityBoeing B-29 SuperfortressEntityPBSEntityBorneo campaignEntityFirst United States ArmyEntityKenneth NicholsEntitySoviet invasion of South SakhalinEntityShinyoEntitySouth West Pacific AreaEntityUnited StatesCountryUnited KingdomCountryTaiwanCountryTokyoCitySoviet UnionConceptShanghaiCityFranklin D. RooseveltPersonCategoriesBattles and operations of the Pacific WarCancelled military operations involving the United KingdomCancelled military operations involving the United StatesCancelled military operations of the Japan campaignCancelled or proposed invasions of JapanUnited States Marine Corps in World War II