Question: When did the kokoda war start and end?
Disambiguated questions and answers: question: When did the Kokoda Track Campaign begin?
When did the Kokoda Track Campaign end?
answer: July 21, 1941
21 July 1942
16 November 1942
November 16, 1942
Natural Questions answer: July and November 1942 (from the Wikipedia article "Kokoda Track campaign")