Boqueron, Gran ChacoChaco War

Paraguay

Bolivia

-22.8°N, -60.0°E· Paraguay

Land

2

Bolivia

Carlos Antonio LopezChaco War

Paraguay

Bolivia

-26.4°N, -54.8°E· Paraguay

Land

1

BolivianBolivia

HarbinManchuria Incident

Japan, Manchukuo

China

45.4°N, 128.0°E· China

Land

3

Hunan2nd Chinese Revolutionary Civil War

Chinese Communists

Chinese Nationalists

27.4°N, 109.3°E· China

Land

3

Kiangsi-Fukien2nd Chinese Revolutionary Civil War

Chinese Communists

Chinese Nationalists

25.9°N, 116.0°E· China

Land

3

Kilometer SevenChaco War

Bolivia

Paraguay

-23.0°N, -60.0°E· Paraguay

Land

2

Oyuwan2nd Chinese Revolutionary Civil War

Chinese Communists

Chinese Nationalists

29.1°N, 113.9°E· China

Land

3

ShanghaiShanghai Incident

Japan

China

31.2°N, 121.5°E· China

Land

3

JapaneseChineseanti-JapaneseShanghaiChina