Tswana, also known as 
Setswana, is a 
Bantu language. The national language of 
Botswana, whose people are the 
Batswana (singular Motswana). The majority of Tswana speakers are in 
South Africa but there are also speakers in 
Zimbabwe and 
Namibia. Internationally there are about 4 million speakers. The 
bantustan of 
Bophuthatswana was set up to cover the Tswana speakers of South Africa.
The language is closely related to Sotho[?] and is in the Niger-Congo[?] family of languages. It has also been known as Beetjuans, Chuana, Coana, Cuana, and Sechuana.
 
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