摘要
This year marks the 50 th anniversary of Dr.Henry A.Kissinger's icebreaking visit to China.The world's most important bilateral relationship now is in transition,with far-reaching regional and global implications.In this particularly unpredictable year of 2021,President Xi Jinping and his U.S.counterpart Joe Biden had phone conversations on September 10 and on the eve of the Chinese New Year in February.Senior officials held a face-to-face strategic dialogue in Anchorage,Alaska,in March.