Zaïre; Belgisch-Kongo; Kongo (Kinshasa) ; Congo (Kinshasa) ; Democratic Republic of the Congo ; South Africa ; Belgium ; Discourse analysis (pragm.) ; Diskursgrammatik; Gesprächsanalyse; Konversationsgrammatik; Conversational analysis (pragm.) ; Verhör; Interrogation (communication situation) ; Language and society ; Language and power; Power and language; Dominance and language; Herrschaft und Sprache; Logocracy; Language ownership; Language and domination ; Auswanderer; Emigrants; Migrant; Aussiedler; Gastarbeiter; Arbeitsmigranten; Immigrants/Emigrants