You asked what I thought so I am going to give you my honest opinon. Emphasis on opinion
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.
Answer:it's excluded female workers
Explanation:
American civil war from gettysberg was the turning point in history