Question: The Carlist Party of Euskalherria was historically part of the wing that was represented by which head of the House of Bourbon-Parma?
Sentence (from "Carlos Hugo, Duke of Parma"): Carlos Hugo was the Carlist pretender to the throne of Spain and sought to change the political direction of the Carlist movement through the Carlist Party, of which he was the official head during the fatal Montejurra Incident.
Relevant evidence: No