Additionally, the PER program noted the need to promote collaboration with the political groups representing Romania's other nationalities. Over these years, the PER became more supportive of Revisionist Zionism, its radicalism on this topic being spurred on by the steady growth of antisemitic intolerance in Romania, represented by groups such as the LANC and the Iron Guard. Weissman had seconded the Revisionist ideologue Ze'ev Jabotinsky during the elections for the Seventeenth Zionist Congress in June 1931, against Singer, who ran on a Renașterea Noastră list.
In addition, the PER program emphasized the need to promote unity with political groups representing Romania's minority populations. As time passed, the PER became more sympathetic to Revisionist Zionism, its radicalism on this issue intensified by the growing antisemitic intolerance in Romania, exemplified by groups such as the LANC and the Iron Guard. Weissman backed Revisionist ideologue Ze'ev Jabotinsky during the 1931 Seventeenth Zionist Congress elections against Singer, who ran under the Renașterea Noastră platform.