It was in this period that the racial exclusion started going hand in hand with all sorts of exclusions that had not been on the books before, such as prostitutes, subversives — added after the anarchist Leon Czolgosz (who was actually born in Michigan) assassinated President William McKinley, and persecuted especially during and after World War I — and above all persons deemed LPC. American citizens who were female could not sponsor male non-citizens, though the same didn’t apply in reverse.