Second Sino-Japanese War

July 7, 1937 – September 2, 1945

Result Chinese victory

War between the Republic of China and Japan, 1937 to 1945, sparked by the Marco Polo Bridge incident of 7 July 1937. The Japanese capture of Nanjing and a toll of around 20 million deaths, mostly Chinese civilians, made it the largest Asian war of the century. After 1941 it merged with World War II, ending with Japan's surrender on 2 September 1945.

Axis

Allies

Other

Strength and losses

Strength
4,100,000

Japan Killed c. 250,000

Strength
16,000,000
Killed
c. 1,000,000
Civilian deaths
12,000,000

Units

China Expeditionary Army North China Area Army Japanese 23rd Army First Army (Japan) 12th Division (Japan) Imperial Japanese Army Central China Area Army Sixth Army (Japan) 109th Division (Imperial Japanese Army) 13th Division (Imperial Japanese Army) 14th Division (Imperial Japanese Army) 15th Division (Imperial Japanese Army) 16th Division (Imperial Japanese Army) 17th Division (Imperial Japanese Army) 18th Division (Imperial Japanese Army) Also under Japanese 25th Army 1st Tank Division (Imperial Japanese Army) 20th Division (Imperial Japanese Army) 21st Division (Imperial Japanese Army) 22nd Division (Imperial Japanese Army) 24th Division (Imperial Japanese Army) 25th Division (Imperial Japanese Army) 32nd Division (Imperial Japanese Army) 34th Division (Imperial Japanese Army) 35th Division (Imperial Japanese Army) 36th Division (Imperial Japanese Army) 6th Division (Imperial Japanese Army) 71st Division (Imperial Japanese Army) 8th Division (Imperial Japanese Army) Independent Mixed Brigades Inner Mongolian Army Kwantung Army Manchukuo Imperial Army Second Army (Japan) Special Naval Landing Forces 101st Division (Imperial Japanese Army) 108th Division (Imperial Japanese Army) 10th Division (Japan) 11th Division (Japan) 2nd Tank Division (Imperial Japanese Army) 33rd Division (Imperial Japanese Army) 37th Division (Imperial Japanese Army) 3rd Tank Division (Imperial Japanese Army) 40th Division (Imperial Japanese Army) 41st Division (Imperial Japanese Army) 51st Division (Imperial Japanese Army) 59th Division (Imperial Japanese Army) 60th Division (Imperial Japanese Army) 61st Division (Imperial Japanese Army) 65th Division (Imperial Japanese Army) 7th Division (Japan) 9th Division (Japan) Mixed Brigades (Imperial Japanese Army) 102nd Infantry Regiment (Imperial Japanese Army) Imperial Japanese Navy Kanoya Air Group Imperial Japanese Navy Air Service Genzan Air Group 5th Fleet (Imperial Japanese Navy) Combined Fleet Imperial Japanese Army Air Service

Battles and events 45

Key events

1931 1 event
1937 11 events
1938 7 events
1939 7 events
1940 4 events
1941 4 events
1942 4 events
1943 3 events
1944 1 event
1945 3 events

Before and after

Followed from
Japanese invasion of Manchuria September 18, 1931 – February 27, 1932
Defense of Harbin February 4, 1932
Suiyuan campaign November 1936
Marco Polo Bridge Incident July 7–9, 1937

Related events 1 degree away • 2 degrees away

1895
1899
1903
1907
1911
1915
1919
1923
1927
1931
1935
1939
1943
1947
 
 
 
 
 
 
 
 
Second Sino-Japanese War
 
 

Also involved 62

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