Behind Biden and Xi's warm gestures, bigger and intractable problems remain unsolvedSmiley greetings, garden walks and even a light-hearted look at the Chinese presidential car would have seemed impossible just a few months ago.
Source: Behind Biden and Xi's warm gestures, bigger and intractable problems remain unsolved (https://news.sky.com/story/behind-joe-biden-and-xi-jinpings-warm-gestures-bigger-and-intractable-problems-remain-unsolved-13009479)