Sociolect ; History of language ; History of language (sociolinguistics) ; Conservatism (language change) ; Auswanderer; Emigrants; Migrant; Aussiedler; Gastarbeiter; Arbeitsmigranten; Immigrants/Emigrants ; Transfer (languages in contact) ; Adstratum language; Adstratsprache; Interference ; Mundartforschung; Dialectology ; Regional language ; Language norm ; USA (dt. Sprache in den) ; USA (German language in the) ; German in the USA ; AAVE; Black English; African American English ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; American Indian English; English (Native American) ; Early Modern English ; Cadjin; Français cadien; Louisiana French; Cajun French ; Algonquin