The party was founded by the then mayor of Jérez de la Frontera, Pedro Pacheco.

The party run for the Andalusian regional elections of 2004, obtaining the 0.94% of the vote and no seats.

At the 2nd congress of the party (November 2008), Pedro Pacheco left his leadership positions.

[2] After this series of electoral failures, the PSA run in a coalition with the PA for the Andalusian regional elections of 2008, failing again to obtain any seat.

[3] Pedro Pacheco didn't join the reunified PA and founded another party, Andalusian Platform-Citizen Forum.