Detailed Instructions: Generate a correct and concise answer for the question based on the words in the context.
Problem:Context : Heinrich Hannibal (19 November 1889 -- 9 May 1971) was a Waffen SS Brigadefuhrer (Major General) and Generalmajor of Polizei during World War II. He was a recipient of the Knight's Cross of the Iron Cross, which was awarded to recognize extreme battlefield bravery or successful military leadership during World War II.
Question : What was the award received by Heinrich Hannibal?
Solution:
Knight's Cross of the Iron Cross