Watching Monday night’s presidential debate from a country that has been bankrupted by populist economic ideas was instructive: Argentina’s experience shows that good countries can make very bad political decisions that have lasting costs. Visiting here with Treasury Secretary Jacob Lew was also a reminder of how intently the rest of the world is following this year’s U.S. election …

  Why do so many Americans oppose immigration, and why has it become a central issue in the presidential campaign? A growing body of research suggests that the answer isn’t economic anxiety, or concerns about public spending, or even general nationalism. It is more specific — and more disturbing. The question of what drives anti-immigrant sentiment is put in sharp …

In yet another stunning anti-democratic maneuver, Venezuelan President Nicolas Maduro has managed to have any recall referendum effectively delayed until next year. In response, President Barack Obama needs to revisit U.S. policy toward the Western Hemisphere’s most dysfunctional nation. Until even a few years ago, some U.S. “strategic patience” toward Venezuela made sense. High oil prices cushioned the country with …