I think it was the Romans
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:
100,000
it was known as the Indian removal
Their were an abundance of them dying from “the fever” and getting sick from poor treatment
Japan controlled the Korea peninsula as it was the first thing they took as an attack on China.