 Complete the following phrase:  After the storm on the Stock Exchange, the syndicalists formed the Organization of the Unemployed D.A.O. which received great support. The syndicalists struggle for the conditions and rights of the unemployed culminated in November 1918. The syndicalists had convened a protest meeting on 10 November at Grønttorvet, which gathered 50,000 participants, and again on 13 November, where 30,000-40,000 participated. The meeting on 13 November developed into violent clashes when the police attacked after the end of the meeting, and this was repeated on 14 November, when a large group of protesters gathered again on Grønttorvet. These events later became known as the battles on Grønttorvet. In the years after the Storm on the Stock Exchange, the syndicalist movement gained growing support. Danish syndicalists were characterized by great optimism and a belief that the Russian Revolution had heralded the world revolution, whose realization was in full swing in 