A “united” form of this language was codified at the Sanctuary of Arantzazu. An organization uses a motto in this language that translates to “keep up on both.” (15[2])Schools called (15[1])ikastola were set (15[1])up to teach this language. (15[2])Medieval songs were written in this language (-5[1])about battles between its speakers during the War of the Bands. (15[2])A faction named for their unique wool hats clashed (-5[1])with speakers (15[1])of this language for control over silver mines in one city. (-5[1])Speakers of this language (-5[1])owned and operated the Royal (*) Gipuzkoan Company. (10[3])A (10[1])pidgin based (10[1])on this language was spoken in Iceland, (10[4])where speakers (10[2])of this (10[1])language (10[2]-5[1])hunted whales. (10[1])Restrictions on this language by the government of Francisco Franco sparked (10[1])the creation of the ETA. (10[3])For (10[2])10 points, (-5[1])name this language isolate (10[1])spoken by a community in northern (10[1])Spain. ■END■ (10[1])