I believe it's Local Governments... if it's not then it's state govenments
President Lincoln's leadership was key to North's victory against the South during the Civil War.
Yes, the Second Industrial Revolution did differ from the first<span> in some important ways. ... The </span>Second Industrial Revolution<span> was about electricity and chemicals and petroleum and all the things that can be made and consumed using these. The</span>First<span> was about textiles and coal and iron. A worldwide economy.</span>
Maya social structure was literally divided between nobles,commoners,serfs and slaves.