Workers at a project site that forms part of China’s “Belt and Road Initiative,” Haripur, Pakistan, Dec. 22, 2017 (AP photo by Aqeel Ahmed).

It is revealing of current American political obsessions that a recent book about the Marshall Plan’s relationship to the Cold War might be seen first and foremost as having lessons for today’s troubled ties between the United States and Russia. In that book, Benn Steil, a senior fellow at the Council on Foreign Relations, argues that with the Marshall Plan’s launch in 1947, the U.S. and the Soviet Union “became irrevocably committed to securing their respective spheres of influence.” Yet despite widespread concern about Russia, the most consequential great power struggle today is the one between the U.S. and China. […]