The U.S. has built nine navigation systems for Mexico and Canada under the controversial Security and Prosperity Partnership of North America in an apparent first step toward establishing the satellite infrastructure needed to create a North American air traffic control system. The defining vision for North American air traffic control was articulated by then-Secretary of Transportation Norman Y. Mineta in a Sept. 27, 2004, statement announcing, "We must make flying throughout North America as seamless as possible if we are to truly reap the rewards of the expanding global economy." The "2006 Report to Leaders" posted on the SPP website...