Alien intrigue could be killed if we turned the United States into a country of one language. Make every foreigner take out citizenship-papers within a specified time or deport him.
Second, it is a fallacy to suppose that Americanization is a process needed by the foreigners only. Much Americanization work proceeds upon the assumption that what is needed is to make the foreigner "like us." The fact is that Americanization is sorely needed by many of "us," Americanization does not mean merely getting an immigrant ready for his citizenship-papers.