After leading the world economy for a century, the United States faces the first real challenge to its supremacy in the rise of China. Is economic (or broader) conflict, well beyond the trade and technology war that has already erupted, inevitable between the world’s two superpowers?...

The dollar rose by about 35 percent in real terms from 1995 through the end of 2001, supporting the booming US economy of the late 1990s but pushing the current account deficit to a record high of almost 5 percent of GDP....