Generate a correct and concise answer for the question based on the words in the context.

Context : Wanda Jean Allen (August 17, 1959 -- January 11, 2001) was sentenced to death in 1989 for the murder of Gloria Jean Leathers, 29. 
Question : Which crime led to the conviction of Wanda Jean Allen?
murder

Context : John Hunt Morgan (June 1, 1825 -- September 4, 1864) was a Confederate general in the American Civil War. 
Question : Which war did John Hunt Morgan serve in?
American Civil War

Context : Mario de Bernardi (1893--1959) was an Italian World War I fighter pilot, seaplane air racer of the 1920s, and test pilot of early Italian experimental jets. 
Question : During which historic war was Mario de Bernardi an officer?

World War I