Wikipedia
Yesca (youth organization)
Yesca is a Castilian nationalist and anticapitalist youth organization in Castille. It's recognized by Castilian Left as its youth referent. Yesca defends the right of self-determination of Castile, a nation that would be integrated by the current Spanish autonomies of Castilla y León, Castilla-La Mancha, Madrid, Cantabria, La Rioja and the area of Requena- Utiel in the Valencian Country.