Colonial soldier with German women, 1919. In the period following World War I, French colonial troops were used as part of the Allied occupation of the German Rhineland, in accordance with the Treaty of Versailles. Germ Hitler wrote about the Black Shame in Mein Kampf, decrying the "negrification" of Europe. His government would later sterilize 500 or so mixed-race children born of African servicemen and German women (the so-called "Rhineland Bastards"),