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

Example input: 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?
Example output: Havana
Example explanation: According to context Issac Nicola's city of birth is Havana. Hence this is a correct output.
Q: Context : Charles Luers Nordsiek (April 19, 1896 -- March 9, 1937) was a Seaman in the United States Navy and a Medal of Honor recipient for his role in the United States occupation of Veracruz. 
Question : With which military branch did Charles Luers Nordsiek hold a command?
A:
United States Navy