Correspondence (source) ; CONTE ; Linguistic imperialism; Globalisierung; Globalization; Transnationalization; Colonialism/Globalization ; History of language (sociolinguistics) ; Language variation/Dialectology ; Language norm ; Hochsprache; Schriftsprache; Acrolect; Standard language ; Canada (English language in) ; Kanada (engl. Sprache in) ; English in Canada