摘要
U.S.President Joe Biden has been following a tight schedule of Asia-centric and China-targeted diplomatic initiatives in recent weeks.Following the U.S.-ASEAN summit held on May 12-13 in Washington,Biden embarked on his inaugural trip to Asia as U.S.president,visiting Japan and South Korea.In Tokyo,Biden unveiled the much-anticipated Indo-Pacific Economic Framework(IPEF)on May 23.On May 24,Biden met with leaders from Japan,India and Australia at the Quad summit in Tokyo.