From the Abolitionist Society to the National League. The shift of the Sagasta party regarding slavery during the Democratic Sexennium, 1868-1873. Berceo, [S. l.], n. 189, p. 51–66, 2026. DOI: 10.66737/ier.ber.38. Disponível em: https://www.publicacionesier.es/berceo/article/view/38. Acesso em: 16 jun. 2026.