<prompt> Pedzisa mutsara unotevera: The 8th Mixed Brigade raive boka rakasanganiswa reSpanish Republican Army muSpanish Civil War. Rakaumbwa pakutanga kwezana remakore rechi20.  <response>: Kudzivirirwa kweMadrid mukutanga kwechirimo cha1937 nemabhatani e Carabineros mauto uye akaramba ari muMadrid munguva yese yehondo. Mutungamiri wayo wokutanga akanga ari Carabineros Lt. Colonel Enrique del Castillo Bravo uyo akatsiviwa ne Carabineros Commanders Emeterio Jarillo Orgaz naJosé Casted Sena. 