Claim: Spanish far-left Basque nationalist coalition, Herri Batasuna was outlawed by the Spanish Supreme Court for being the political wing of the separatist group Euskadi Ta Askatasuna.
Evidence: Herri Batasuna (Basque pronunciation: [eˈri baˌtas̺uˈna; English: Popular Unity; HB) was a far-left Basque nationalist coalition in Spain. It was refounded as Batasuna in 2001 and subsequently outlawed by the Spanish Supreme Court for being considered the political wing of the separatist group Euskadi Ta Askatasuna (ETA).