Castillian Spanish.
Castillian Spanish.
They speak Spanish, of course, of the Castillian variety, that is, "castellano."
Catholicism.
In Castilla-La Mancha, Spain, the main languages spoken are Spanish (Castilian) and various regional dialects of Spanish such as Extremaduran and Castilian-Manchego. Some regions may also have speakers of other languages or dialects like Aragonese or Galician due to historical influences.
The main language spoken in Amsterdam is Dutch.
The main language spoken in Bali is Balinese.
The main language spoken in Portugal is Portuguese.
The main language spoken in Serbia is Serbian.
The main language spoken in the Netherlands is Dutch.
The main language spoken in Athens is Greek.
The main language spoken in Caracas is Spanish.
in the US English in the main spoken language. Colorado is in the US