Not only is Nowrasteh’s evidence irrelevant, but his own research proves him wrong, and shows that immigration changes America’s political culture because immigrants vote overwhelmingly for Democratic Party candidates and support socialist policies. Consider the following data from his paper, “Immigrants Assimilate into the Political Mainstream.” Figure 1, which shows that 50 percent of all immigrants lean Democrat, compared to just 18 percent who lean Republican—a much starker divide than we see among native born citizens. Furthermore, Figure 3 shows that these political preferences persist for at least four generations—immigrants’ decedents are more than twice as likely to be “strong...