Okay, first of all, this is a great app, it functions pretty well given what it's trying to accomplish, but I've noticed many things that could be improved. First off, the UI is not at all pretty. This could be easily fixed, but isn't as important as the next two. When I link to my Dropbox, it won't work.
The Northwest Ordinance. The Northwest Ordinance was a law passed by Congress in 1787 to provide for government of the Northwest Territory, located north of the Ohio River and west of Pennsylvania to the Mississippi River. Soon after its passage, settlers flocked westward and created new towns and farms throughout the territory.
Also known as the Ordinance of 1787, the Northwest Ordinance established a government for the Northwest Territory, outlined the process for admitting a new state to the Union, and guaranteed that newly created states would be equal to the original thirteen states. An ordinance for the government of the territory of the United States, North-west of the river Ohio (This copy has annotations in the margin that indicate changes made in the May 10, 1787, reading of the ordinance and ascribed to Nathan Dane).