The creation of independent city-states in ancient Greece can be most directly attributed to the "<span>(1) diverse ethnic groups in the region," since people of similar groups tended to live closer together. </span>
Talk about the three G's; Gold, Glory, and God.
Also, at the time, land was equal to power. The more land you had, the richer you were. This is a social and political reason, as well as economic.
Hope this helps you. Ask any questions if you need to!
The Clayton Antitrust Act is an amendment passed by U.S. Congress in 1914 that provides further clarification and substance to the Sherman Antitrust Act of 1890. The Act focuses on topics such as price discrimination, price fixing, and unfair business practices.