I don't know too much about the commerce commission but the sherman antitrust act was created due to bad trusts abusing their powers of having national power over a certain product and therefore holding a monopoly and a sort of dictatorship in a certain field. The sherman antitrust act was the first time the government officially intervened with private businesses and laborers. Pretty much the trusts overworked workers and skyrocketed prices and people complained. I'm blanking on the word for when "the government doesn't interfere with private businesses" but the government finally interfered with this act.
Answer:
The Branches that are seperated are the Legislative, Executive, and Judicial
Explanation:
A)1920 due to this was the roaring 20's and in later years we started to industrialize
The igbo people believe it because they taught they are the only one
The Truman Doctrine, also known as the policy of containment, was A, the informal declaration of the Cold War. The Marshall Plan came latter and was aimed at getting European countries on our (US) side by finical means.