The word, tango, is Argentine Spanish and is believed to come from a term describing an African-American drum dance.
Bolivia has three official languages one of which is Spanish. The other are Indian languages one is called Aymara and the other is called Quechua. About one third of the people speak Spanish. But, most natural born Bolivians speak either of the two orignal native languages.
Indigenous languages of South America include Quechua in Ecuador, Peru, and Bolivia; Guarani guaranÃ­ In paraguay, and to a much less, extent In; Bolivia aymara In, Bolivia, peru and less often In; chile And mapudungun is spoken in certain pockets of Southern chile, and more, Rarely. argentina