 Complete the following phrase:  The success of the first European Social Forum, as well as the scheduled assumption of the European Unions presidency by Greece in 2003, facilitated the transformation of the International Action initiative into the Greek Social Forum GSF. The GSF was the major organizer of the protests against all summits of EU ministers held in Greece during the six-month Greek presidency, including a rally in Salonica during the EU leaders summit in June 2003. However, the GSFs major impact in Greece was the organization of the 