In the most predictable demographic revolution ever, the Census Bureau reported that nonwhite babies now make up a majority of all births. This shift was inevitable as long as the basic architecture of the 1965 Immigration and Nationality Act remained in place. It ended the old system of per-country quotas and -- together with subsequent liberalizations -- unleashed a flood of immigration from Latin America and Asia. So long as about a million new immigrants entered the country every year, a demographic transformation was assured as a matter of mathematics. By 2010, the immigrant population was 40 million, following the...