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. [cascade flags: aggregator_dropped_primary_exists | tier=bronze indep_score=0.3 clusters=3 claim_tier=everyday]
Sources
- World War II (wikipedia)
- https://encyclopedia.ushmm.org/content/en/article/axis-powers-in-world-war-ii (corroboration)
- https://www.history.com/topics/world-war-ii (corroboration)
- https://www.nationalww2museum.org/war/articles/axis-powers-world-war-ii (corroboration)