Zambia Urban dwellers sometimes differentiate between urban and rural dialects of the same language by prefixing the rural languages with 'deep'. Most will thus speak Bemba and Nyanja in the Copperbelt; Nyanja is dominantly spoken in Lusaka and Eastern Zambia. English is used in official communications and is the language of choice at home among – now common – intertribal families. This continuous evolution of languages has led to Zambian slang which can be heard in daily life throughout Lusaka and other major cities. Portuguese has been introduced into the school curriculum due to the presence of a large Portuguese-speaking Angolan
The Orissa Official Language Act, 1954 the state for which it was being used before the commencement of the Constitution', until the Legislature of the State otherwise provides by law. Orissa is the first state to be evolved on the basis of language. So The Orissa Official Language Act, 1954 was enacted in 1954. Despite the enactment, the implementation has not been done in a mass scale for which people of Odisha have voiced to ensure the use of Odia language in all official correspondence. The hunger strike by activist Gajanana Mishra was a prominent step in this direction was one such significant instance. The Orissa