Imagine what could happen if Donald Trump hadn’t turned the presidential campaign into an argument over who founded IS or whether there should be ideological entrance tests for foreign visitors and immigrants. Then he and Hillary Clinton could have a rational debate over taxes, a serious topic on which they have clear differences. Trump wants to cut taxes massively, …

  The European Union says it wants clarity on whether U.K. Prime Minister Theresa May is serious in her pledge that “Brexit means Brexit.” That clarity would be good for Britain as well as the rest of Europe, and there’s a simple way to get it: Extend the two-year deadline triggered by formal notification of the decision to leave the …

  Brazil has overcome the Olympics challenge in style, but now comes the bigger challenge: to sustain the benefits ensuing from the Games. Before the mega sporting event started, many were sceptical about the country’s ability to put up a good show. The worst recession facing the nation, shooting inflation, swelling unemployment and the political upheaval caused by impeachment of …