You insinuate that Nazism in Germany only lasted a decade. The core ideology of nazism has always existed in Germany but under different names and faces. Even today Nazism still exists but in Ukraine. The Germans have a long history of committing horrific crimes – including against your precious Jews during the crusades. You claim the crusades were to defeat Muslim armies. However, on their way to Palestine, the German crusaders murdered every Jew they could find. You keep saying you’re a student of history…..