It was racial/ethnic. The Nazis thought
that they were the supreme race and believed that anyone who was below them
deserved to be either imprisoned or exterminated. Jews, Gypsies, Eastern Europeans and all
those they considered inferior were victimized and many suffered as a result.
<span>As for many Americans, the Second World War boosted the economic prospects of many African Americans. In particular, war industries created a demand for labor, which many black workers, including black women, were able to fill. Thousands of African Americans moved north to industrial centers, but also to places like California, which saw tremendous population growth during the war due to the war industries that developed there.</span>
The Ancient Greek had a government called Constitutional Republic. Which means, that the country is considered a "public matter, not the private concern or property of the rulers.
Hope this helps!!!
Well, by killing them.
They didn't just remove from Europe, they removed them from life on Earth.
The Nazis created camps where Jews were brought to, killed, and their bodies disposed of by burial or burning.