Are there any blacks in Germany?

Yes, there are Indians, Arabs and others.

Although Hitler classified other nationalities as inferior races, with the extension of the German front and the shortage of soldiers, the German Defence Forces began to recruit soldiers from prisoners of war, but this was only a small-scale supplement to the coastal defense division, and the main force of the German army was still composed of Germans.

Most of these prisoners of war were Union soldiers from the local people in the colonies. He was accepted by the Germans because he hated the British or wanted to liberate his colonial country.