The United States is and has always been an immigrant country. However, it has always demonstrated a marked ambivalence towards newcomers. In some circumstances, they are seen as welcomed contributors to a multifaceted society; in others they are viewed as interlopers usurping depleting resources which should be going to the country's citizens. A major part of this ongoing debate centers on the languages which immigrants bring with them. For some, these new languages add to the country's diversity; for others the new languages are seen as an inherent threat to English and the American way...