I believe the trading relationship between Mexico, Canada, and United states would be the one that most impacted.
The existence of NAFTA allows better movement of Factors of Production between the three nations. Dissolving NAFTA would most likely increase the import/export tax between this nations and could also lead to the dissolvents of many jobs.
In the history of America's trade and labor unions, the most famous union remains the American Federation of Labor<span> (</span>AFL<span>), founded in 1886 by Samuel Gompers. At its pinnacle, the </span>AFL<span> had approximately 1.4 million members.
</span><span>Because the union did not attempt to organize unskilled workers, it made few gains among new workers during the 1920s, when much of the growth of the economy took place in mass-production industries such as automobiles, rubber, chemicals, and utilities.
Hope this helps! :)</span>
answer: you will need a deal between the north and the south. you would also need leaders from both sides to negotiate peace and prevent further violence. hope this helps!