Soviet plans made to invade Hokkaido, Japan in August 1945
Proposed Soviet invasion of Hokkaido
Part of the Soviet–Japanese War
Proposed invasion plan for Soviet invasion of Hokkaido in 1945 during World War II. The Soviet Union planned to land at Rumoi and occupy the island north of a line between Rumoi and Kushiro.
Date
Planned beginning August 24, 1945
Location
Hokkaido
Result
Canceled on August 22, 1945
Belligerents
Soviet Union
Japan
Commanders and leaders
Alexander Novikov Ivan Yumashev
Kiichiro Higuchi Saburo Hagi
Units involved
2nd Far East Front
16th Army
Two divisions of the 87th Rifle Corps (initially)
342nd Rifle Division
345th Rifle Division
355th Rifle Division
79th Rifle Division
101st Rifle Division
Pacific Fleet[1]
Fifth Area Army
7th Division
42nd Division
101st Independent Mixed Brigade
22nd Tank Regiment
1st Air Division [ja]
20th Air Brigade
Imperial Japanese Navy
12th Air Fleet
Volunteer Fighting Corps[1]
v
t
e
Japan campaign
Air raids
Doolittle Raid
Yawata
Nagaoka
Numazu
Tokyo
Meetinghouse
Nagoya
Osaka
Kobe
1st Kure
Sendai
Fukui
Fukuoka
Kōfu
Akita
Aomori
Gifu
Hamamatsu
Hiratsuka
Utsunomiya
Toyohashi
Toyokawa
Yokkaichi
Okazaki
Shizuoka
Kumagaya
Yokosuka
2nd Kure
Hiroshima and Nagasaki
Battles
Mariana Islands
Volcano and Ryukyu Islands
Starvation
Naval bombardments
Sagami Bay
South Sakhalin
Kuril Islands
Downfall (cancelled)
Hokkaido (cancelled)
v
t
e
Soviet–Japanese War
Manchuria
Khingan–Mukden
Gegenmiao
Harbin–Kirin
Mutanchiang
Hutou Fortress
Songhua River
Amur River
Fuyuan
Heihe
Fujin
Northern Korea
Unggi
Rason
Chongjin
Kimchaek
Wonsan
Japan
South Sakhalin
Maoka
Toro
Otomari
Kuril Islands
Shumshu
Hokkaido (cancelled)
During the Soviet–Japanese War in August 1945, the Soviet Union made plans to invade Hokkaido, the northernmost of Japan's four main home islands. Opposition from the United States and doubts within the Soviet high command caused the plans to be canceled before the invasion could begin.
^ abGiangreco, D.M. (2016). "The Hokkaido Myth" (PDF). Journal of Strategy and Politics (2): 148–164. Retrieved 1 February 2021.
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