> It only starts to be a problem is when your government starts using those weapons in wars of aggression. Among Western democracies, only the US comes to mind...

Israel (which Germany is providing weapons to) does nothing but attack its neighbors. A good portion of the imperialist aggression coming from the US is also done on Israel's behalf. Germany is certainly complicit in this.

Did you really read documents about the history? Your wording suggests 'no'.