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The South Region is the southernmost area of Brazil, comprising three states: Rio Grande do Sul, Santa Catarina, and Paraná. It matters because it is one of Brazil's most developed and economically important regions, known for agriculture, industry, and having a distinct culture influenced by European immigration.
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Article
The South Region of Brazil (Região Sul do Brasil [ʁeʒiˈɐ̃w ˈsuw du bɾaˈziw]) is one of the five regions of Brazil. It includes the states of Paraná, Rio Grande do Sul, and Santa Catarina, and covers 576,409.6 square kilometres (222,553.0 sq mi), being the smallest region of the country, occupying only about 6.76% of the territory of Brazil. Its whole area is smaller than that of the state of Minas Gerais, in Southeast Brazil, for example or the whole metropolitan France.
It is a tourist, economic and cultural pole. It borders Uruguay, Argentina, and Paraguay, as well as the Centre-West and Southeast regions, and the Atlantic Ocean. The region is considered the safest in Brazil to visit, having a lower crime rate than other regions in the country.