On 18 May 1869 the representatives of the federal-republican committees of Aragon, Catalonia, Valencia and the Balearic Islands had signed the Federal Pact of Tortosa to work together in order to establish the Spanish Federal Republic, making it clear that they would defend the unity of Spain.
O 18 de maio de 1869 os representantes dos comités republicano-federais de Aragón, Cataluña, Valencia e Baleares, asinan o Pacto Federal de Tortosa para traballar conxuntamente para establecer a República federal Española, deixando claro que defendían a unidade de España.