"It's a myth that the U.S. doesn't make anything anymore." The U.S. economy still produces more through manufacturing tangible goods ($1.5 trillion) than it does in providing services ($600 billion) for the international market. The maps and graphs in this article are great teaching materials. The impact of NAFTA is shown powerfully in the regionalization of U.S. trade partners, making this salient material for a discussion on supranationalism as well.
Via Seth Dixon, Karen Kelly, Jim Lerman