Furthermore...
On February 6, 2001, a five-member international tribunal established by NAFTA declared the United States to be in breach of its obligations to Mexico because of restrictions on the entry of foreign trucks. The U.S. Department of Transportation (DOT) ignored U.S. domestic statutes (including the National Environmental Protection Act and the Clean Air Act) and ordered implementation of the decision.
IMPEACH BUSH !!
I think that’s what the Sierra Club and Public Citizen argued, but the U.S. Supreme Court shot them down.