The most eye-catching meeting on the sidelines of this year's G20 Summit is that between Chinese President Xi Jinping and U.S. President Joe Biden. What did they discuss? What impact will the meeting have on China-U.S. relations? And how can the #G20 Summit coordinate global efforts in this time of crises and uncertainty? Experts from China, the U.S. and Europe join Dialogue anchor Xu Qinduo for more insights. #2022G20