Task: Question Understanding
Input (English): Context : Dann Cahn's father, Philip Cahn, tried ranching in North Hollywood on a 2-acre (8,100 m2) piece of property that he bought with proceeds he had saved and money earned from his wife Gertrude's dress shop (``Gertrude's'' on Hollywood Boulevard). 
Question : In what war did Dann Cahn fight?
Output (English): conflict