What field outside of military was Hillgruber involved in?
Biology
Physics
Diplomacy
Psychology
Answer
In addition to his military career, Hillgruber was actively involved in diplomacy. He played a key role in the development and implementation of German foreign policy during his tenure as the Director of the Historical Division of the German Foreign Office from 1955 to 1982.
Unlocking the Past: A Historical Challenge on the Life and Works of Andreas Hillgruber