Czolgosz believed there was a great injustice in American society, an inequality which allowed the wealthy to enrich themselves by exploiting the poor. He concluded that the reason for this was the structure of government. About this time, he learned of the assassination of a leader in Europe; King Umberto I of Italy, who had been shot dead by anarchist Gaetano Bresci on July 29, 1900. Bresci told the press that he had decided to take matters into his own hands for the sake of the common man.