Mexico threatens to fight US with NAFTA against Alabamas state immigration law. THE WASHINGTON TIMES American Scene: Mexico considers using NAFTA to fight state immigration law http://www.washingtontimes.com/news/2012/sep/20/american-scene-mexico-considers-using-nafta-to-fig/?utm_source=RSS_Feed&utm_medium=RSS Thursday, September 20, 2012 ALABAMA BIRMINGHAM The Mexican government is reviewing a labor unions complaint that Alabamas crackdown on illegal immigrants violates an international trade agreement. An official with Mexicos labor department confirms the review in a letter released Thursday by the Service Employees International Union, which filed the complaint. The union and a Mexican lawyers group filed a complaint in April contending Alabamas law targeting illegal immigrants violates protections guaranteed to migrant workers under a side deal to the North American Free Trade Agreement. The Mexican government says it has asked the U.S. to begin talks allowed under the trade deal.