Trump built walls out of tariffs on ‘Liberation Day’. Has the US been boxed in?

As the United States marks the 250th anniversary of its founding, it confronts a new world order dominated by its relationship with China. In this wide-ranging series, we examine the pressure points and possibilities in those ties, from hard tech to soft power. Here, Xinyi Wu examines how changes to Washington’s trade policy have reverberated through the formerly secure international economic orde