 In late 1918, the Transylvanian and Banat socialists agreed to join the PS as a distinct section.In late 1919, Flueraș, Jumanca, and Ilie Moscovici carried unsuccessful negotiations for a merger between Alexandru Averescu's People's League and the Socialist groups; talks were mediated by Constantin Argetoianu.Alongside Gheorghe Cristescu, Alexandru Dobrogeanu-Gherea and others, Flueraș was a delegate to the Second Congress of the Comintern in Moscow, where the matter of the PSR's joining of the international body and its support of Bolshevik lines were debated.