What parties were involved in the spanish revolution?

- Spanish Socialist Workers' Party (PSOE)

- General Union of Workers (UGT)

- National Confederation of Labor (CNT)

- Communist Party of Spain (PCE)

- Workers' Party of Marxist Unification (POUM)

- Anarchist Federation of Iberia (FAI)

Center-left parties and organizations:

- Republican Left (IR)

- Republican Union (UR)

- Catalan Left (EC)

Right-wing parties and organizations:

- Spanish Confederation of the Autonomous Right (CEDA)

- Traditionalist Communion (Comunión Tradicionalista)

- Spanish Phalanx (Falange Española)