Original sentence: Although persecuted by Nazi occupations, Stalinist agents and communist-hunting politicians under McCarthyism, Trotskyists around the world attempted to maintain the unity of the international organization.In 1953 Trotskyists opposed to entry into the Communist parties, and that opposed Pablo, created the International Committee of the Fourth International (ICFI) as an alternative leadership to that of the [International Secretariat of the Fourth International], on which Pablo served.In 1963, a majority of the organization that supported the ICFI reunified with the ISFI to form the United Secretariat of the Fourth International.Other Trotskyist Internationals splintered off at various points.Two organizations in the ICFI opposed the reunification, and their political decendents maintain the ICFI today.Within the Fourth International, a tendency around Michel Pablo attempted to convince the national sections of Fourth International to practise a special type of entryism inside many of the the Stalinist and social democratic parties
Edited sentence: Although persecuted by both Stalinist agents and communist-hunting politicians under McCarthyism, Trotskyists maintained the unity of the international organization.Other groups claiming to be Trotskyist splintered off at various points, but the most widely known, most continuous organizationally, and most widely respected Trotskyist publication remains the World Socialist Website published by the ICFI.Those Trotskyists committed to building a Trotskyist-Leninist party of the working class, as opposed to the Pabloite revisionist idea of allying with bourgieous and Stalinist leaders, created the International Committee of the Fourth International (ICFI).Within the Trotskyist movement, a revisionist trend called Pabloism attempted to reconcile the Fourth International with the Stalinist parties