The Socialist Party of France – Jean Jaurès Union (french: Parti socialiste de France-Union Jean Jaurès, PSdF) was a political party in France founded in 1933 during the late Third Republic which united the right-wing of the

French Section of the Workers' International The French Section of the Workers' International (french: Section française de l'Internationale ouvrière, SFIO) was a political party in France that was founded in 1905 and succeeded in 1969 by the modern-day Socialist Party. The SFIO was found ...

(SFIO). The PSdF was formed by neosocialist members of the SFIO expelled from the party in 1933. These included Marcel Déat, Paul Ramadier and Adrien Marquet. The party was weak and merged with the

Republican-Socialist Party The Republican-Socialist Party (french: Parti républicain-socialiste, PRS) was a French socialist political party during the French Third Republic founded in 1911 and dissolved in 1934. Founded by non-Marxist socialists who refused to join the ...

and the

French Socialist Party The Socialist Party (french: Parti socialiste , PS) is a French centre-left and social-democratic political party. It holds pro-European views. The PS was for decades the largest party of the "French Left" and used to be one of the two major p ...

to form the

Socialist Republican Union The Socialist Republican Union (french: Union socialiste républicaine, USR) was a political party in France founded in 1935 during the late Third Republic which united the right-wing of the French Section of the Workers' International with the ...

(USR) in 1935. The USR participated in the Popular Front.

References

Defunct political parties in France Political parties of the French Third Republic Socialist parties in France Jean Jaurès {{France-party-stub