Read: “Relative social inadequacy of the several nativity groups and immigrant groups of the U.S.: all types of social inadequacy”, 1922, The Harry H.Laughlin Papers, Truman State University, Lantern Slides, Black Case, Section 7, 1707,; Margaret Sanger, “Birth Control and racial betterment”, The Birth Control Review, February 1919 vol.3,issue 2,p. 11 Answer of at […]