The motto Zazpiak Bat – or the equation 4+3=1 – is a common way to express the unity of the seven historical Basque provinces. The Basque coat-of-arms is called zazpiak bat, but the phrase means more than just the coat-of-arms. It expresses the common cultural and historical legacy of Bizkaia, Gipuzkoa, Araba, Nafarroa, Zuberoa, Lapurdi, […]