Yes, every Waffen SS soldier was brainwashed to fight for his country. That makes about as much sense as saying every American was brainwashed for doing the same thing.
I don't expect you guys to understand though...it would help if you read some about the Waffen SS before you made blatant generalizations of the military organization, however.
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34th SS-Freiwilligen-Grenadier-Division Landstorm Nederland
"Meine Ehre heißt Treue"