The foundation of the PS and the `` Union of the Left '' -LRB- NUMBER@1 -RRB- In NUMBER@2 , during the ORGANIZATION@1 , the ORGANIZATION@2 was replaced by the ORGANIZATION@3 -LRB- MISC@1 socialiste or PS -RRB- .

The foundation of the PS and the `` Union of Left '' -LRB- NUMBER@1 -RRB- In NUMBER@2 the SFIO was replaced by the ORGANIZATION@3 -LRB- MISC@1 socialiste or PS -RRB- .
