I think the deciding factor is widespread international recognition.
Yes. It is a country.
Brazil is a country.
Wales is a country within the United Kingdom.
Hill country can be considered a formal region due to its distinct physical geography characteristics, such as being an area of elevated terrain with rolling hills and valleys. These features are consistent and easily identifiable, making it a recognizable and defined region within a larger geographical area.
The President makes an executive agreement with Another Country instead of a formal treaty
No, Toronto is not a formal region, it is a functional region.
Formal region is UT, Perceptional region is Rocky Mountain Region.
Detroit is the "formal" name of a city. This makes it a formal region. When people talk about Detroit, they are often talking about places that are not actually in Detroit, but in the Metro area around Detroit. In this sense it is a vernacular region.
The Formal Region Of Austria IS Vienna
The region of Calabria makes up the toe of boot, i.e., Italy.
The formal region of the Philippines is defined by its political boundaries, including the archipelago's land area and the territories it governs. These boundaries are recognized by international agreements and legal frameworks that establish the country's sovereignty.
Nairobi is the capital city of Kenya and serves as the country's administrative, political, and economic center. It is a key hub for businesses, government institutions, and international organizations, making it a prominent formal region in East Africa.