I am pretty well studied up on the subject at hand.
Then why are you asking, and not stating?
Here is the NAFTA arbitration panel's ruling for Mexico.
Notice the date is a few weeks after Bush took office. Mexico has allowed the US to try to reach some political consensus on this. Eventually, Mexico will invoke the sanctioned retaliation.
While this complaint was heard under Chapter 20, I suspect that there are numerous private investors who have a valid complaint against the US under Chapter 11