world order and provider of public goods. china will continue to bring the world new opportunities through its development. opportunities through its development. for his part, president development. for his part, president biden development. for his part, president biden in - development. for his part, president biden in his - development. for his part, | president biden in his debut address to the un told the assembly the united states is not seeking a new cold war. this is quite a change in rhetoric from an administration which has identified a rising and authoritarian china as the paramount challenge of the 21st century. president xi also said that china would aim to provide 2 billion covid 19 vaccine doses to the world by the end of this year. the chief executive of airbnb says how people travel and the travel industry has been changed forever by the pandemic. brian chesky predicts that as the travel sector recovers following the global pandemic it is also going through a rev