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 "Johannes Steinhoff"): In retirement, Steinhoff became a widely read author of books on German military aviation during the Second World War and the experiences of the German people at that time.
Relevant evidence: No