Coverage of the G20 Summit in New Delhi has largely focused on the announcement of the ambitious new rail and shipping corridor linking India, the Middle East and Europe, as well as President Joseph Biden’s handshake with Saudi Arabia’s Crown Prince Mohammed bin Salman at the event. However, it may be the doubling down of the United States’s support, now joined by the European Union, for the Lobito Corridor connecting Angola, the Democratic Republic of the Congo and Zambia, that may prove most impactful geopolitically. Washington and its allies seek not only to counter China’s “Belt and Road” global infrastructure...