What is called the killing of nearly six million Jews by Nazis in second world war?A. Mass killingB. Ethnic cleansingC. Jews cleansingD. Holocaust 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments