Axis Powers:
* German: The primary language of Nazi Germany and a major language of the Axis powers.
* Japanese: The official language of the Empire of Japan.
* Italian: The official language of Italy, though the Italian fascist regime also used German and French.
* French: Used in occupied France and by the Vichy regime.
* Spanish: Used in Spain, which remained officially neutral but provided support to the Axis.
Allied Powers:
* English: The primary language of the United Kingdom and the United States.
* Russian: The primary language of the Soviet Union.
* French: Used in free France and by the Allied forces.
* Polish: Used in Poland, which was under German occupation.
* Dutch: Used in the Netherlands, which was under German occupation.
* Czech: Used in Czechoslovakia, which was under German occupation.
* Chinese: Used in China, which was allied with the Allies.
* Portuguese: Used in Portugal, which remained officially neutral but provided some support to the Allies.
Other Languages:
* Arabic: Spoken in North Africa, which was a battleground for the war.
* Hindi: Spoken in India, which was a British colony and played a significant role in the war effort.
* Vietnamese: Spoken in Vietnam, which was under French control.
* Korean: Spoken in Korea, which was under Japanese control.
* Filipino: Spoken in the Philippines, which was a US territory and played a vital role in the Pacific War.
It's important to remember that:
* This is not an exhaustive list. Many other languages were spoken by soldiers, civilians, and prisoners of war during World War II.
* Many people spoke multiple languages, particularly in countries that were occupied or had a large immigrant population.
* The use of specific languages varied depending on the location and the role of the speaker.
The diversity of languages spoken during World War II reflects the truly global nature of the conflict. It also highlights the cultural and linguistic complexities that were involved in the war and its aftermath.