Official language after unifying the country in 221 BC. Classical Chinese would remain the standard written language for the next 2000 years. Standardization of the spoken language received less political attention, and Mandarin developed on an "ad hoc" basis from the dialects of the various imperial capitals until being officially standardized in the early twentieth century. According to an undated chart by the American pro-English-only organization known as U.S. English, 178 countries have an official language at the national level. Among those, English is the most common with 67 nations giving it official status. French is second with 29 countries, Arabic is
University of Zambia programmes. The University of Zambia is divided into the following faculties: School of Agricultural Sciences School of Engineering School of Education School of Humanities and Social Sciences School of Law School of Mines School of Medicine School of Natural Sciences School of Veterinary Medicine Graduate School of Business UNZA is a member of the Association of African Universities, the Association of Commonwealth Universities, and the International Association of Universities. University of Zambia The University of Zambia (UNZA) is a public university located in Lusaka, Zambia. It is Zambia's largest learning institution. UNZA was established in 1965 and officially opened to