Why It’s Too Late to Decouple In 1999, the columnist Thomas Friedman pronounced the Cold War geopolitical system dead. The world, he wrote, had “gone from a system built around walls to a system increasingly built around networks.” As businesses chased efficiency and profits, maneuvering among great powers was falling away. An era of harmony was at ...

Last week, British Prime Minister Boris Johnson warned of an impending “coronavirus vaccine war” that pits the United Kingdom against Europe. Days earlier, the EU had introduced measures that would halt AstraZeneca vaccine shipments to countries such as the United Kingdom that refuse to export vaccines themselves. “Zero” doses will move across the English Channel ...