Background
Iwane was born in 1878, in Nagoya, Japan.
Iwane was born in 1878, in Nagoya, Japan.
He graduated from Staff Officers College.
After graduating from Staff Officers College was commissioned into the Imperial Army and saw office as commander of 11th Division.; commander-in-chief of Japanese Garrison in Formosa; military councilor; promoted general in 1933 and was for many years military attache first in France and then in China; supreme commander in Shanghai area in 1937, and it was during his rule that the outrages of Nanking took place; councilor in the Cabinet in 1938. After World War II was sentenced and hanged to death as a war criminal by the International Military Tribunal.