[1] The re-unification process was rushed while Pablo was imprisoned in the Netherlands for illegal activities in support of the Algerian revolution.
Most of the national sections rejoined the reunited Fourth International (USFI) in the early 1990s.
According to Livio Maitan, Pablo himself did not rejoin the United Secretariat over "the situation of the revolutionary movement in Greece and important differences of opinion on the approach one should take to the war in former Yugoslavia", while others (N. Loudikis, Al Richardson etc.)
claimed that the non-admission of Pablo was a condition for the readmission of the Organizations into the USFI.
[4][3] As well as number of English-language publications in the 1960s and 1970,[5] the British section, Socialist Alternatives, was behind the magazine Socialist Alternatives[6] of which current UK Prime Minister and Labour Party leader Sir Keir Starmer was an editorial board member from 1986 to 1989.