White Russia
"The defeat in White Russia is not the only example of Hitler's ineptitude as a commander. When Field Marshals von Leeb, List, von Rundstedt, von Bock and von Brauchitsch, Colonel General Halder and many others attempted to point out these mistakes Hitler dismissed them from their posts [...] The newer generals, however, such as Rommel, Dietl, Schorner, Keitel and others who had not gone through a long military schooling failed to perceive these mistakes"