Rubuta ci gaba don wannan sakin layi - Rashin tsarin siyasa na Jamhuriyar Mutanen Espanya ta biyu da kuma karuwar kishin kasa ya haifar da barkewar yakin basasar Spain a watan Yulin 1936. Ba da daɗewa ba a cikin rikici, Juventudes Socialistas Unificadas sun kwace Puerta de Hierro, waɗanda suka yi amfani da filayen don saukar da kansu. Daga baya a wannan shekarar kungiyar ta mamaye Rosal Column, wanda ya kafa hedkwatar su a cikin gidan kulob din kuma ya haƙa ramuka da yawa da gidajen bindigogi a ko'ina cikin dukiyar, gami da filin wasan golf. Kungiyar, wacce ke tsakiyar tsakiyar gaban Madrid
, ya kasance, a mafi yawan bangarorin, yankin Jamhuriyar Republican, yayin da Casa de Campo ya nuna farkon yankin Nationalist. A wannan lokacin ne kawai kulob din ba shi da shugaban kasa (1936-1939).