Generate a correct and concise answer for the question based on the words in the context.
One example: Context : Isaac Nicola Romero (1916 in Havana, Cuba -- 1997) was a prominent Cuban guitarist and one of the founders of the modern Cuban Guitar School.
Question : What was Isaac Nicola's city of birth?
Solution is here: Havana
Explanation: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.

Now, solve this: Context : Richard L. Newhafer (March 6, 1921--October 12, 1974) was an American novelist, teleplay writer and television director whose experience as a highly decorated veteran of World War II and the Korean War played a key role in his books and in his contribution to ABC's 1960s series Combat! and Twelve O'Clock High.
Question : Which war did Richard L. Newhafer serve in?
Solution:
World War II