Beside these types a war can be initiated by us or forced onto us. In both cases it needed to be fought offensively. [This part is important since he viewed WWII as something that was forced onto the Germans, first as a defensive war, then with Barbarossa as ideological. So according to him, WWII became only total, when the Soviet Union "joined in" to destroy National Socialism. - Bernd]
Example for imperialist wars are everything what the British Empire and the USA fought. Defensive and ideological war was the aforementioned ones above. [At the time of writing the second one was still going on. - Bernd]