Japan
The Japanese occupied French Indochina (now separated into Vietnam, Laos & Cambodia) during the Second World War.
WWII, it was called French Indochina then.
There was no such person. Vietnam was then French Indochina, a colony of France, and after the summer of 1941 it was occupied by the Japanese.
Japan occupied Bali in world war 2!
Japan .
No
Germany.
In 1940.
Yes. Japan's surrender during WWII, also resulted in Japan's departure from occupied territories, of which Vietnam was one. Which resulted in the return of the French, which resulted in a confrontation-which was the French Indochina War 1946-1954.
Second Indochina War
Denmark was occupied by Nazi Germany during World War 2