Rubuta ci gaba don wannan sakin layi - Ya shiga Jam'iyyar Liberal Union, kuma an zabe shi a matsayin mataimakin sau da yawa. Dangane da Janar Serrano, ya shiga tare da shi a cikin Juyin Juya Halin 1868 da Yaƙin Alcolea
, wanda aka kayar da masu biyayya a karkashin Manuel Pavía. An daukaka López Dominguez zuwa Janar.