The document provides a history of Amorebieta-Etxano, which was formed from the merging of several towns and villages in Bizkaia, Spain. Zornotza's County originally included the parishes of Amorebieta, Etxano, Gorozika, Ibarruri and Larrabetzu. Amorebieta and Etxano remained together to form Amorebieta-Etxano, while the others were added to Ugarte de Múgica's city council. Zornotza was populated by noble families and had a strategic tower, though it was burned down in 1445 during a violent family feud. In 1951, Amorebieta and E