For more than a century, politics in the Western world has largely been a battle between liberals and conservatives. Now, that seems to be changing. Increasingly, the opponents are globalists and nationalists – and the groups cut across the old liberal vs. conservative lines. In the United States, Hillary Clinton and Paul Ryan are globalists; Donald Trump and Bernie Sanders (at least partly) are nationalists. In Great Britain, David Cameron and most of the Labor MPs were for staying in the EU (a...