The Waffen SS used volunteers from foreign nations, France, Sweden, India, occupied Europe, Russia, Libya, Africa, Balkans, etc.. Some of them included people of African descent.

Source:

World War II Oddities, Part 1: Foreign Born Nazi Soldiers
https://www.quora.com/Were-there-black-people-in-German-WW2-forces

And meet those who fought against the Nazis, such as South Africans

South African infantry on parade prior to the Union of South Africa’s entry into World War II.