Crossword clue: war that began in 1939
3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
winterwar
9 letters
wd-fact-v3
worldwarii
10 letters
wd-fact-v3
worldwariiinalbania
19 letters
wd-fact-v3