Rio Grande do Sul
geographical name
state of southeastern Brazil bordering on Uruguay; capital Pôrto Alegre area 108,776 square miles (281,730 square kilometers), population 10,693,929
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“Rio Grande do Sul.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Rio%20Grande%20do%20Sul. Accessed 31 Oct. 2025.
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