Question: Johannes "Macky" Steinhoff, was a German general, NATO official and Luftwaffe fighter ace during World War II, and became one of the principal officials tasked with building the German Air Force during the Cold War, the aerial warfare branch of the Bundeswehr, the armed forces of which country?
Sentence (from "Kurt Welter"): A flying ace or fighter ace is a military aviator credited with shooting down five or more enemy aircraft during aerial combat.
Relevant evidence: No