Which of the following is NOT true about NAFTA, which is now USMCA? o It has common tariffs arranged among the member countries against non-member countries. The member countries include Mexico, Canada, and the United States. It is a free trade agreement. There have been increased trades among member countries since it was introduced. All of the above are true. OPEC is an example of o international cartel O free trade area O political union economic union O common market