Given the task definition and input, reply with output. Generate a correct and concise answer for the question based on the words in the context.

Context : Alexander Friedrich Adolf Heinrich von Zastrow (11 August 1801 -- 12 August 1875) was a Prussian general who served in the Austro-Prussian War and the Franco-German War.
Question : Which war was Heinrich von Zastrow a part of?
Austro-Prussian War