Start with the title
NAFTA = North America Free Trade Agreement.
So the function this title describes is something to do with Free Trade.
It means that Canada, The United States, and Mexico have agreed to have certain commodities, manufactured products and services pass over the border(s) between the three countries without tariffs being imposed.
The idea is to let the market determine what the price of something is. Let competition determine what kind of money is made. The more successful the business the more tax revenue will be generated. Win Win for everyone.
Self-determination was point 10 of Wilson's Fourteen Points. Wilson wanted to re-draw the frontiers of eastern Europe so that races ruled themselves. In some ways, self-determination was achieved.
Explanation:
Development has contributed to financial prosperity and has ignited the obvious fate, and it has also led to sectional conflict over slaves. There were a lot of segregationists in the north whereas the south was predominantly pro-slavery, which created sectional friction since each person needs to see both values spread to the west.