The entry of Italy into war overturned the magazine's thematic approach: interventionist, he included among his collaborators Sivilla Aleramo, his sons Michele and Tommaso, then the writings of Luigi Pirandello, Guido Gozzano, Filippo Tommaso Marinetti, the Negri, Baldini , the Sartorio, the Previati, the Irolli, the Spadini, and Umberto Boccioni.