Richard McGregor is a senior fellow at the Lowy Institute in Sydney. He is author of "Asia's Reckoning: China, Japan, and the Fate of U.S. Power in the Pacific Century."
Opinion
How will Japan's new leader handle growing China-US tensions?
After years warning others to be wary of Beijing, Tokyo is now adopting a low profile
Suga will be learning his diplomatic skills on the job. © AP
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