The repression and extermination of Jews and other ethnic minorities, communists, liberals, homosexuals et all was not part of the war - I assume that was an oversight on your part.
Furthermore, nearly all of the things done during his regime were part of systematic abuse of the politically, physically, or culturally "unfit", not to mention forcing independent commerce to cater to those repressions.
So yes, if Hitler hadn't killed or repressed people, he would've been a good leader. He wouldn't have done anything.
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