Instructions: Generate a correct and concise answer for the question based on the words in the context.
Input: Context : Claude Francois Ferey, Baron de Rozengath (21 September 1771 -- 22 July 1812) became a division commander during the Napoleonic Wars and was killed fighting the British in Spain.
Question : In which war did Claude Francois Ferey serve?
Output:
Napoleonic Wars