#federal state
- Amapá — A federal state located in the northern region of Brazil at the mouth of the Amazon River, bordered by French Guiana, Suriname, and the state of Pará. With its capital in Macapá, the region is globally famous for its rich Amazonian biodiversity and dense protected rainforests.
- Amazonas — The largest federal state in Brazil by area, located in the northern region of the country, with its capital in Manaus. Its territory is almost entirely covered by the Amazon rainforest; the name is also shared by an administrative region in Venezuela, Colombia, and Peru.
- Anzoategui — A federal state located in the northeastern region of Venezuela, named in honor of the national independence hero, José Antonio Anzoátegui; a region of crucial economic importance due to the massive oil reserves within the Orinoco Basin, with its capital in the city of Barcelona and an extensive coastline on the Caribbean Sea.
- Arunachal Pradesh — A federal state located in the extreme northeastern part of India, in the Himalayan mountain region, renowned for its spectacular mountainous terrain, extremely rich biodiversity, and ethnic multiculturalism. Literally translated as 'Land of the Dawn-Lit Mountains', this territory represents a strategic geopolitical border zone, historically being a subject of intense territorial disputes between India and China, which partially claims it as South Tibet.
- Baden-Württemberg — A federal state located in southwestern Germany, with its capital in Stuttgart. It is the third-largest state by both area and population in the country, formed in nineteen fifty-two through the merger of the historical states of Baden, Württemberg-Baden, and Württemberg-Hohenzollern, and is globally recognized as an elite economic hub and an innovative center for the automotive and technological industries.
- Bahia — A federal state located in the northeastern region of Brazil, bordering the Atlantic Ocean, with its capital in the historical city of Salvador. It is recognized as a major cultural epicenter of the country, where Portuguese colonial traditions merged deeply with African roots brought by slaves, giving rise to unique artistic and religious phenomena like capoeira, Candomblé syncretism, and axé music. Its economy blends tropical agriculture with coastal tourism and heavy industry.