<prompt> Translate the following text to EnglishKatika mwaka wa 848 AD, mapigano ya kisiwa hicho yaliwafanya Waarabu kuanzisha jeshi lao la wanamaji lililokuwa limepanuka; Emir wa Cordoba alishinda Mallorca na Menorca mwanzoni mwa karne ya kumi.  <response>: But by 848 disturbances in the islands prompted the Moors to deploy their newly expanded navy; the Emir of C??rdoba conquered both Mallorca and Menorca at the beginning of the tenth century. 