Is This Trump’s Mitterrand Moment?

President Trump continues to walk back his original tariff assault, and markets are pleased. They rose again Wednesday after Mr. Trump said he won’t fire the Federal Reserve Chairman and is likely to retreat from his highest China tariffs. Is this Mr. Trump’s François Mitterrand moment? Readers of a certain age will recall how the French Socialist President swept into power in 1981 promising a far left agenda of government control over the private economy. The market reaction was brutal. Within a year he had put socialism on pause and by 1983 he had abandoned most of it. He went...