New Nafta Shows Limits of ‘America First’

To free traders, the new Nafta is a bitter pill to swallow. It introduces managed trade to autos, waters down the foreign rights of corporations and normalizes national security as a pretext for tariffs. Many of its improvements, such as on intellectual property and labor rights, were already in the 12-nation Trans-Pacific Partnership, from which President Donald Trump has withdrawn. But the verdict is different when judged by a different standard—how the world’s trading system survives the most protectionist U.S. administration…