We are coming up next year, on the 20th anniversary of NAFTA.  It has created tens of millions jobs, more integrated a continent,  and dramatically increased trade.  Yet, for politically expedient reasons, we constantly seem to be re litigating these issues.Arguably we should be looking at the success of NAFTA as a jumping off point for greater geopolitical and economic integration of the North American continent. The World is changing. With technology growing and business becoming ever more global, the future economic and national security of the US will be dependent on cooperation with our neighbors to the North and South. National security and Latin American expert, Dr. Robert Pastor makes the case for this future in his new book, The North American Idea: A Vision of a Continental Future.  The world is changing he argues and we can't go forward and make progress as human beings, while being held back by arbitrary political borders and nostalgia for archaic ideas such as isolationism and opposition to globalization.My conversation with Dr. Robert Pastor: