25 años después del golpe de Estado del 23-F - ¿Qué ha cambiado? Today marks 25 years since a group of officers attempted to take power in Spain. They surrounded and entered the parliament and for a short time tensions were extremely high in Spain. But the coup could not succeed against the Sapnish working class, which had only recently freed itself from the shackles of the Franco regime. Here we provide an analysis, in Spanish, of those events, written by the Spanish Marxists.