The Sherman Antitrust act was created for that purpose, but it was also supported by the Clayton Antitrust Act which came later on. Roosevelt was known as "Teddy the Trust-Buster" for his strict enforcement of these acts.
The fascist party leader who became dictator of Italy was named "Mussolini" and was the leader of Italy during World War II. Italy during this time was allied with Germany and Japan.
What's your question this is a statement