World War II was fought between two coalitions: the Allies and the Axis powers.
Notes on verification
Confirmed by multiple reputable historical sources; represents uncontested historical consensus.
Sources
- World War II (en.wikipedia.org)
- https://encyclopedia.ushmm.org/content/en/article/axis-powers-in-world-war-ii (encyclopedia.ushmm.org)
- https://www.history.com/topics/world-war-ii (history.com)
- https://www.nationalww2museum.org/war/articles/axis-powers-world-war-ii (nationalww2museum.org)