Many things have contributed to the United States being the world leader, the superpower, that we are. One is geography – the vast oceans on both coasts and our immense natural resources protected us during World War Two and helped us rebuild the West during the Cold War. Another factor is our personal and economic freedom – capitalism is the greatest spark of innovation and creativity the world has ever known, and we have that in spades. However, if we are not careful, we are at risk of losing...