"0001-03-31Z"^^ . "25-30 aircraft" . . "Condor Legion" . "two destroyers" . "140 guns" . "22px|Bandera del Pa\u00EDs Vasco.Euzko Gudarostea" . . "35,000 casualties (10,000 dead)" . . . "one destroyer" . . . "65,000" . "one battleship" . "three submarines" . . "Thomas:40,000 men" . . "Nationalist Spain" . "200 guns" . . "Spanish Republic" . "55,000" . "Nationalist victory" . "two cruisers" . "The Biscay Campaign (Spanish: Campa\u00F1a de Vizcaya) was an offensive of the Spanish Civil War which lasted from 31 March to 1 July 1937. 50,000 men of the Eusko Gudarostea met 65,000 men of the insurgent forces. After heavy combats the Nationalist forces with a crushing material superiority managed to occupy the city of Bilbao and the Biscay province."@en . "Biscay Campaign"@en . . "150 aircraft" .