Complex sentence: The La Salle University is not linked to the Catholic Church or to the Vatican, its control is exercised the Brothers of the Christian schools (brothers of la Salle), its model is the closest to the predominant in the Catholic latin American universities.
Split into simpler sentences: The La Salle University is not linked to the Catholic Church or to the Vatican. Its control is exercised by the Brothers of the Christian schools (brothers of la Salle), and its model is the closest to the predominant in the Catholic latin American universities.