Radical Democratic Party - Spain - ended in 1880.
Democratic Popular Party - Spain - was created in 1982.
Union of the Democratic Centre - Spain - was created in 1977.
Party of Labour of Spain was created in 1975.
Moderate Party - Spain - was created in 1834.
Progressive Party - Spain - was created in 1834.
Workers' Party - Spain - was created in 1979.
People's Party - Spain - was created on 1989-01-20.
Unified Communist Party of Spain was created in 1980.
New Generations of the People's Party of Spain was created in 1978.
The Communist Party of Spain (PCE) was founded on November 14, 1921. It played a significant role in Spanish politics during the 20th century, particularly during the Spanish Civil War and the subsequent Francoist dictatorship.
Union of the Democratic Centre - Spain - ended in 1983.