Rubuta ci gaba don wannan sakin layi - A lokacin shekarunsa na farko, Sixto Agudo ya shiga cikin Matasan Socialist. Ya kasance mai aiki a lokacin yajin aiki na manoma da juyin juya halin Oktoba na 1934
Ka yi haƙuri. A watan Afrilun 1936 ya zama memba na kwamitin lardin Toledo na Unified Socialist Youth. A cikin yakin basasar Spain ya yi yaƙi a fagen fama a Jarama, Madrid da Levante. Sojojin Italiya ne suka kama shi kuma aka tsare shi a sansanonin kurkuku a Almendros, Albatera da Portacoeli. Wurin da aka tsare shi na ƙarshe shi ne a Sa Pobla, a tsibirin Majorca. Ya yi nasarar tserewa ya isa Faransa.