Soon he is at the forefront of the Socialist movement when he becomes the editor-in-chief of Avanti!. At this point Mussolini unites the "reds," the Socialists, with the "yellows," the Republicans in an anti-war movement. This marks the peak of his power, with the Italian left-wing politics under his control.
Soon he is at the forefront of the Socialist movement when he assumes the top editorial position at Avanti!. At this stage, Mussolini merges the "reds" and the "yellows" – the Socialists and Republicans – in a united front against war. This signifies the height of his authority, with Italian left-wing politics under his leadership.