Eighteenth Area Army
The Eighteenth Area Army was a field army of the Imperial Japanese Army during World [War II].
History
The 18th Area Army was originally formed on January 4, 1943, as the Thailand Garrison Command. It was renamed the Thirty-ninth Army on December 14, 1944, and became the 18th Area Army on July 7, 1945, shortly before the end of the Pacific War.The 18th Area Army was under the control of the Southern Expeditionary Army Group as a military reserve and garrison force, ostensibly to help defend the Empire of Japan's nominal ally, the Kingdom of Thailand against possible invasion by the Allies of [World War II|Allies], but in more practical terms, it was present to ensure that Thailand remained an ally to Japan. It was headquartered in Bangkok.
The 18th Area Army was demobilized in Bangkok at the surrender of Japan on August 15, 1945, without having seen combat.