What areas were fought over in the war fought by the Japanese Fourth Army?
Fourth Army (Japan) The Japanese 4th Army (第4軍 , Dai-yon gun ) was an army of the Imperial Japanese Army based in Manchukuo from the Russo-Japanese War until the end of World War II.
Battle of Vella Lavella The name Battle of Vella Lavella may refer to three related battles between the Allies and Japan in the Solomon Islands in 1943, during the Pacific campaign of World War II.