Original: In 1905, during the Globe Congress, the two groups merged in the French Section of the Workers International (Section française de l'Internationale ouvrière or SFIO).
Simplified: Then, in 1905, during the Globe Congress, the two groups merged in the French Section of the Workers International (Section française de l'Internationale ouvrière or SFIO). In 1920, during the Tours Congress, the majority and left wing of the party broke away and formed the French Section of the Communist International (Section française de l'Internationale Communiste or SFIC).