Final answer:
Portugal colonized Brazil until the 1800's, introducing Portuguese culture and institutions.
Step-by-step explanation:
The European country that colonized Brazil until the 1800's was Portugal. Portugal first established its presence in Brazil in 1500, and the Portuguese colonization lasted until Brazil gained independence in 1822. During this time, Portugal established trade routes, built cities, and introduced Portuguese culture, language, and institutions to Brazil.
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