The Sherman Anti-Trust Act<span> was the first Federal </span>act<span> that outlawed monopolistic business practices. The </span>Sherman Antitrust Act<span> of 1890 was the first measure passed by the U.S. Congress to prohibit trusts.</span>
Periods are divided into epochs. periods are larger than epochs.
hope that helps :)
First, take the year that is most recent which in our case is 1973 and then subtract from that 1961 to get 12 years old. Hope this helps!