Answer:
Civilization is characterized by five traits: specialized workers, complex institutions, record keeping, advanced technology, and advanced cities.
11/15/1777 - Articles of Confederation written (ratified 3/1/1781)
9/11/1786 - US Constitution
5/27/1787 - Annapolis Convention
7/13/1787 - Northwest Ordinance
9/17/1787 - US Constitution
All fo these happened within a 10 year time period in American History.
Aristotle<span> founded his own school, the Lyceum, in Athens, where he spent most of the rest of his life studying, teaching and writing.</span>
During the late 19th century urban political machines and those that ran them promised business contracts, government jobs, and money for the poor immigrants in exchange for votes.