Rallies held in 12 countries and 29 cities, including Berlin, Brisbane, San Francisco, Toronto and Vancouver, as well as Tokyo, Sydney and Taipei.
Ray Wong and Alan Li, who skipped bail in 2017 while awaiting trial on charges related to the Mong Kok riot, were appearing at a seminar organised by the German Green Party commemorating the 30th anniversary of the Tiananmen Square crackdown.